[quote=Sho Minazuki]
Martial Arts club. It might be difficult to find Muay Thai specifically in Japan, since they have Judo and Karate as the dominant martial arts. But a martial arts club that does all kinds wouldn't be too hard.
[/quote]

Then go Home club it is. Judo and Karate aren't that interesting for him. Plus, he know Jiu-jitsu so that is enough.

Edit: Maybe he can try to make for the Weightlifting team.