Groups
- hayato-ya 12
- hayauchi gunman 2
- hayo-cinema 107
- hayomi 3
- hayonipo 22
- hayu 3
- hazama 2
- hazuki no neko 6
- hazuki tsuitachi 15
- hazukiken 1
- hb 24
- hba 1
- hbo 170
- hcf 4
- hcg 17
- hcom 23
- headache 2
- header liner 31
- headless 2
- headroom 19
- healing story 1
- healthy prime 9
- healthy-host 1
- heap upper k 5
- heart 5
- heart dorobou 1
- heart dorobow 8
- heart ga hitotsu 19
- heart gallery 12
- heart house 1
- heart manju mania 45
- heart of cool 21
- heart of green 15
- heart plus a 1
- heart soft 7
- heart some bread 3
- heart station 5
- heart tail 2
- heart work 39
- heart works records 1
- heartbrigan 2
- heartbring 3
- heartcoredev 1
- heartfolio 4
- heartless k 1
- hearts 16
- hearts and crusts 56
- hearts nest 91
- heat boy 7
- heat impulse no kai 1