H
- Hagakure
- Halienju (針槐-ハリエンジュ)
- Han-Nya
- Hana Shounen BADDIES (花少年バディーズ)
- HARDEATH
- Headphone Baby
- Heartless
- Heidi
- Heisei Ishin
- hell-trap
- HERe:NE
- Hero
- Hexvoid
- Hi:BRiD
- hide with Spread Beaver
- Hime Ichiho
- Himeyuri
- Himitsu Kessha Codomo A
- Hizaki
- Hizaki Grace Project
- HOLLOWGRAM
- Homura
- HoSoVoSo
- HUCCI (ハッチ)
- Hueye
- Hurly Burly
- Hurts
- Hyakumonogatari
- Hybrid-Zombiez
- Hyde
- Hysteric Lolita
- Hysteric Panic