Groups
- huujin 1
- huutendo 1
- hws 1
- hyakka 1
- hyaku fuguri 1
- hyakumanben alien 1
- hyakumannen shounen dan 1
- hyakushiki 1
- hyakuyaichi 1
- hybrid panda 1
- hyohyo tantan 1
- hyoui oukoku | possession kingdom 1
- hyoui project 1
- hyouri nitaku 1
- hypa soft 1
- hyper equus 1
- hyper love 1
- hypnotisms 1
- hypomyces 1
- hysteric gang star 1
- hysteric. 1
- hyu-ze 1
- hzkletter 1
- i and eyes 1
- i love you best in the world 1
- i think 1
- i.c.a.a. 1
- i.g.project 1
- i.n.t.r.o 1
- i.s.c. 1
- i.s.o.p. 1
- iac 1
- ibaramo 1
- ibuki koubou 1
- ibushi 1
- ibutsu konnyuu no sato 1
- icapara 1
- icbm nage 1
- ice box 1
- ice brand 1
- ice to choco 1
- ice-berg 1
- ichi mofu 1
- ichide aishite ni de korosu 1
- ichigo dressing 1
- ichigo ichie 1
- ichigo maririn 1
- ichigo saboten honpo 1
- ichigo saku-p 1
- ichigo-chan milk-chan 1