At a U.S. college, you run into rules you may never have thought about in Japan. Alcohol starts at 21. Some states call cannabis "legal." Your phone fills with sports betting ads. And teams pass down "traditions" from older players. A Japanese international student who also plays college soccer lives under more rules than a typical student.
This guide organizes what players and parents should know before departure, using the idea of "three rulebooks." It's written for Japanese and other international players. Who may notify parents is covered in FERPA and parent access, and extra rules for players under 18 are in under-18 guardianship and housing, so we won't repeat them.
This is general information based on official sources as of October 2026. It is not legal, immigration or criminal advice. For your own situation, talk to your school's international office (DSO), the school's student legal services, or an immigration attorney. Laws and rules vary by state and change over time, so always check the latest official sources.
Definition (answer first): A Japanese international student playing at a U.S. college has to follow three rulebooks at once:
- U.S. federal and state law, plus entry and visa rules
- Japanese law
- NCAA, school and team rules
For example, cannabis that is legal under state law still carries risks under federal law, for your visa and under Japanese law. Betting on pro sports may be legal in your state, but it is still banned under NCAA rules.
Conclusion: you live under three rulebooks, and passing one doesn't mean passing the others
The short answer is three rules to remember:
- Alcohol starts at 21 in the U.S., even if you're already 20 in Japan.
- Don't touch cannabis, even where a state calls it legal. Federal law, visa rules and Japanese law all apply.
- Betting is banned, including fantasy and prediction apps. Don't share team information either.
The three rulebooks at a glance
The same action is treated differently under each rulebook. Here is the full picture.
| U.S. (federal and state) and visas | Japanese law | NCAA, school and team | |
|---|---|---|---|
| Alcohol | Under-21 purchase and public possession prohibited. DUI is especially serious | Drinking from age 20 | Some teams have their own no-drinking periods (varies by school) |
| Cannabis (THC, CBD, gummies) | Legal in some states, but a controlled substance federally. Visa decisions follow federal standards | Provisions punish cultivating, possessing, receiving or transferring cannabis abroad (MOFA) | Off NCAA testing, but schools and teams may test and sanction |
| Tobacco and vapes | Federal minimum sales age 21 | Smoking from age 20 | Use banned during practice and competition (D2 and D3), among other rules |
| Sports betting, fantasy, prediction markets | Legal in some states | — | Banned in all divisions, including pro sports |
| Hazing | 2024 federal law requires reporting and disclosure | — | Banned by school and team rules |
| If arrested or in violation | Can affect immigration status and visas | Some acts may be prosecuted after returning | Suspension, loss of aid, and more |
Alcohol: 21 in the U.S. versus 20 in Japan
In the U.S., drinking under 21 is generally not allowed. Even if you're over 20 in Japan, assume you can't drink in the U.S. until 21.
How the 21 rule works
The 1984 National Minimum Drinking Age Act made federal highway funds conditional on states prohibiting people under 21 from purchasing or publicly possessing alcohol. As a result, 21 is the standard in every state. Details of exceptions vary by state.
The NCAA's International Student-Athlete Handbook says: "The legal drinking age in the U.S. is 21, and it is against the law to provide alcohol for anyone under that age or drive while under the influence of alcohol." In some places, carrying an open alcoholic beverage in public is also illegal.
The gap with Japan's age 20
In Japan, the drinking and smoking age stayed at 20 even after the age of adulthood dropped to 18 (Government of Japan public relations). Players who arrive at 20, or who attended university in Japan before transferring, still can't drink in the U.S. until 21.
ID checks
U.S. stores and bars routinely check ID. Using a fake ID or someone else's ID is a separate offense in itself.
DUI and your visa
The State Department's manual (9 FAM 403.11) lets consular officers or the Department prudentially revoke a visa when there is a record of an arrest or conviction for DUI or similar within the previous five years. In other words, an arrest record alone can trigger revocation, even without a conviction. The manual says this does not apply to alcohol-related arrests that don't involve driving, such as public intoxication.
If a visa is revoked, you may need to apply for a new one before your next trip. Talk to your international office or an attorney about the details. The best protection: never drive after drinking, and never ride with someone who has been drinking.
Even at 21 and over
The NCAA handbook also advises keeping an eye on your drink and not accepting open drinks from others. Before matches and on road trips, team rules come first.
Records and international students
The NCAA handbook states that "An alcohol- or drug-related arrest or conviction may affect immigration status and/or lead to disciplinary action by your school." It also says any police record must be reported to the university and may cause issues with your immigration status.
Cannabis: "state-legal" doesn't apply to international students
Some U.S. states allow recreational cannabis, but it remains regulated under federal law. Visa decisions use federal standards, and Japanese law also has provisions punishing certain acts abroad.
State legalization and federal law
The NCAA handbook notes that while recreational or medical marijuana is decriminalized in some states, possession or use remains illegal in many other states and at the federal level.
At the federal level, on April 23, 2026, the Justice Department and the Drug Enforcement Administration (DEA) moved only FDA-approved marijuana products and products under a qualifying state medical marijuana license to Schedule III of the Controlled Substances Act. Whether to move marijuana as a whole from Schedule I to Schedule III is going through a separate hearing, and as of October 2026, there is no final decision. Recreational cannabis remains federally controlled.
Visas and entry
The State Department's manual (9 FAM 302.4) states: "Whether a controlled substance is legal under a state law is not relevant to its illegality under federal law." It also says ineligibility can rest not only on a conviction but on a legally valid admission (INA 212(a)(2)(A)(i)(II)).
So the idea that "it's legal in my state" doesn't hold up in visa or entry situations. This article does not cover how to answer questions in an interview or at the border. Answer honestly, and if you have concerns, talk to an attorney beforehand.
Phones and social media
Colorado State University's Student Legal Services explains for international students that devices may be checked at entry, and that photos or messages suggesting marijuana use can be reason enough to refuse entry (one school's guidance). For posting habits, see your social media footprint.
Japanese law
Japan's Ministry of Foreign Affairs (MOFA) overseas safety site says, in our translation: "Japan's Cannabis Control Act contains provisions that punish cultivating, possessing, receiving or transferring cannabis without authorization abroad, and you may be charged. Even in countries where cannabis is legal, never touch it."
The Consulate General of Japan in New York issued a similar warning when New Jersey began recreational sales.
Separately, according to the Government of Japan's public relations office, cannabis has been regulated within Japan under the Narcotics and Psychotropics Control Act since December 12, 2024, and its use is now also prohibited.
Gummies, cookies, vapes and CBD
Cannabis-infused snacks and vapes are sold abroad. The Japanese government warns about eating them by mistake and bringing them home. Labels aren't always accurate, so the safest rule is don't buy, don't bring home, don't mail.
NCAA testing
The NCAA removed cannabinoids from its banned substances list and no longer tests for them at NCAA championships or Division I, II and III drug-testing events. The NCAA states that it "does not condone the use of cannabis by student-athletes" and promotes a campus-level approach. Not being tested by the NCAA doesn't mean it's allowed. Schools and teams may test and sanction on their own.
Tobacco and vapes
In the U.S., you must be 21 to buy tobacco and vape products. Check team and school rules too.
- Federal law sets 21 as the minimum age to buy tobacco products, including e-cigarettes.
- The NCAA Drug-Testing Manual notes that NCAA tobacco use is banned during practice and competition in Divisions II and III.
- Many campuses are entirely smoke-free. Check your school's rules.
Sports betting: NCAA athletes can't bet on pro sports either
Under NCAA rules, betting on any sport in which the NCAA sponsors a championship is banned in every division, and that includes pro sports.
Background
In 2025, Division I adopted a rule change that would have allowed betting on pro sports. According to the NCAA's November 21, 2025 announcement, two-thirds of Division I members then voted to rescind it. Because betting rules are common legislation, the ban on all forms of betting on sports with an NCAA championship remains in place in all three divisions.
What counts as a bet
The NCAA's student-athlete guide, "Don't Bet On It," says:
- If you risk something (cash, an entry fee, dinner) on a sporting event with a chance to win something back, it's a bet.
- That includes daily fantasy, sweepstakes, predictive event contracts, March Madness brackets, Super Bowl squares, sports pools, online sports bets and social betting apps.
- It also covers parlays, prop bets, live in-game bets and single-game bets.
Don't share team information either
The same guide asks athletes not to share information about team discipline, strategy, injuries or morale, because gamblers seek it out. Families should also be careful about spreading lineups or injury news on social media or messaging apps.
Penalties
Violations can cost athletes all remaining eligibility in all sports and their athletic scholarship. Penalties are set case by case under reinstatement guidelines.
State law
Online betting is legal in some states, but NCAA rules are separate. Even where it's state-legal, athletes can't bet. Watch out for postseason prediction games too (see how the NCAA soccer tournament works).
Want to compare programs on culture and support, not just soccer, with team rules, safety and who to call included? You can send us your situation. We don't resolve visa or legal issues, but we can help you work out what to check while choosing a school.
Hazing: you can say no, even to a "tradition"
Hazing means demanding humiliating or dangerous acts as a condition of joining or taking part in a group. A federal law passed in 2024 requires colleges to report and disclose hazing.
What hazing is
The definition shared by Clery Center (from StopHazing) describes hazing as "any activity expected of someone joining or participating in a group that humiliates, degrades, abuses, or endangers them, regardless of a person's willingness to participate."
The Stop Campus Hazing Act
The Stop Campus Hazing Act (Public Law 118-173), signed December 23, 2024, requires colleges to (per Clery Center):
- include hazing statistics in the Annual Security Report (Clery Act), first in the 2026 report due October 1, 2026, covering 2025
- run campus-wide hazing prevention education
- publish a Campus Hazing Transparency Report on their website, listing hazing policies and organizations found in violation (public since December 23, 2025, updated at least twice a year)
How parents can use this
Before and after enrollment, you can check a school's Campus Hazing Transparency Report and Annual Security Report.
Where players draw the line
If a freshman "rookie duty" turns into forced drinking, dangerous acts or public humiliation, stop or leave. You can talk to the athletic trainer, team captain, compliance staff, the Dean of Students or campus police. In an emergency, call 911.
Team rules: often stricter than the law
Team rules are often stricter than the law. Read the documents handed out when you join, and ask about anything unclear.
Student-athlete handbook and team rules
Teams set rules on curfews, going out on road trips, no-drinking periods before matches, social media, class attendance and more. Numbers and penalties vary by school and team.
Violations and money
Breaking team rules can lead to aid being cancelled or not renewed (see athletic aid renewal).
F-1 enrollment
Changes in enrollment, such as dismissal or withdrawal, also affect your SEVIS record. For the basics, see F-1 full-time enrollment during the season.
By situation: what to do
For common situations, work out ahead of time what the risk is, what to say on the spot and who to talk to later.
| Situation | Risk | What to say | Who to talk to later |
|---|---|---|---|
| First-week team party | Underage drinking (law, team) | "I'm good, thanks—I'm under 21." | Captain, AT |
| A 21-year-old teammate says "just one" | Underage drinking | "I'll get a soda." | Captain |
| A vape or gummy passed around at a friend's place in a legal state | Federal law, visa, Japanese law, school rules | "I'm on a student visa, so I can't be around that." | DSO |
| Dorm fantasy league with an entry fee | NCAA betting rules | "I'm not allowed to do fantasy or pools—NCAA rules." | Compliance |
| Family shares "today's lineup" on a messaging app | Team information leaking | "I'd rather not share team stuff." | Compliance |
| A "rookie tradition" at the road-trip hotel | Hazing | "Can we skip this one? I don't think it's safe." | Captain, Dean of Students |
| A teammate is about to drive after drinking | DUI | "Let's get a ride—nobody drives tonight." | Captain |
Eight ways to say no in English
- "I'm good, thanks—I'm under 21."
- "I'm on a student visa, so I can't be around that."
- "Not for me. I have a lift in the morning."
- "I'll get a soda."
- "I'm not allowed to do fantasy or pools—NCAA rules."
- "I'd rather not share team stuff."
- "Can we skip this one? I don't think it's safe."
- "Let's get a ride—nobody drives tonight."
Keep the reason short and offer an alternative. For English communication in general, see athlete English conversation.
If something goes wrong: who to contact first
In a life-threatening emergency, call 911 without hesitation. If police get involved, contact the international office and an attorney as early as possible.
Medical emergencies
If someone is unconscious or breathing weakly, call 911 right away. Many colleges have a medical amnesty policy that waives or reduces campus discipline for students who call for help in an alcohol- or drug-related emergency.
The details differ by school. The University of Vermont's Medical Amnesty Program, for example, removes or reduces consequences under the Code of Student Conduct, but notes that varsity athletes may still face sanctions under the Athletic Code of Conduct. Campus amnesty and team rules can be handled separately, and both are separate from police and legal matters. Check your own school's policy in advance.
If police stop or arrest you
Stay calm and identify yourself, then contact your international office (DSO) and an attorney as early as possible. Some schools offer student legal services. Families can also contact the local Consulate General of Japan, though the help it can offer is limited.
The emotional load
If saying no leaves you feeling isolated, see homesickness and culture shock. For campus counseling, check what your insurance covers (see international student health insurance).
How parents can help: a pre-departure family meeting
Before departure, parents can go through the three-rulebook table together with their player and agree on who to call if something goes wrong.
Family meeting checklist (8 items)
- Confirm there's no drinking in the U.S. until 21.
- Understand how DUI affects visas.
- No cannabis, even where a state calls it legal.
- Don't buy, bring home or mail gummies or CBD.
- Tobacco and vapes start at 21.
- No betting, including fantasy and prediction apps.
- Don't spread team information.
- Make a contact list (AT, DSO, campus police, consulate).
Also, don't put CBD or supplements in care packages (for supplement cautions, see what to pack and strength and conditioning). For dorm alcohol and guest rules, see first-year dorms and homestays. When choosing a school, it's worth checking the Annual Security Report, the Campus Hazing Transparency Report and the student-athlete handbook.
Eight common stumbles
Most stumbles come from assuming that clearing one rulebook means you're fine.
- Thinking "it's state-legal" means it's fine
- Thinking you can drink because you're 20
- Riding with, or being, a driver who has been drinking to save on a rideshare
- Thinking fantasy or prediction apps aren't betting
- Family spreading lineup or injury news
- Not being able to refuse a "tradition"
- Bringing cannabis gummies home to Japan, or mailing them
- Joking about it on social media
The NextPitch view
NextPitch focuses on fit, not famous names. A safe environment is an important part of choosing a school. Look for team culture, clear rules and real support systems rather than the name. For legal questions, talk to a professional. For the full picture of U.S. college soccer, start at our college hub.
FAQ
Can I drink under 21 at a house or party? In the U.S., drinking under 21 is generally not allowed. Exceptions vary by state, but school and team rules often prohibit it too, so not drinking is the safe choice.
Can international students use cannabis in a state where it's legal? Cannabis is a controlled substance under federal law, and visa decisions follow federal standards. Japanese law also has provisions punishing possession and other acts abroad. Don't touch it.
What about CBD or gummies? Labels can be inaccurate, and bringing them to Japan or mailing them carries serious risk. Don't buy, bring home or mail them.
Is it true the NCAA doesn't test for cannabis? The NCAA removed cannabinoids from its banned list and no longer tests for them. That isn't approval, though, and schools and teams may test and sanction on their own.
Are pro sports betting and fantasy banned too? Yes. NCAA rules ban betting on any sport with an NCAA championship, including pro sports, in every division. Fantasy and prediction markets are included.
Who can I talk to if I'm hazed? The athletic trainer, team captain, compliance staff or the Dean of Students. If someone is in danger, call 911.
Next step
If you'd like help finding a school where you can spend four safe years, with team culture and support systems included, apply for a consultation. We don't promise visa or legal outcomes and don't resolve legal problems, but we can help you work out what to check while choosing a school.

