| Name | Alternative/Original Name | Tags |
|---|---|---|
| GRANRODEO | J-Rock, Band, Japanese | |
| Haruhi Suzumiya (Aya Hirano) | 涼宮ハルヒ（平野綾） | Female, Character, Japanese, J-Pop |
| Haruka Tomatsu | 戸松遥 | Female, Japanese, J-Pop |
| Haruko Amano (Kyouko Koizumi) | 天野春子（小泉今日子） | Female, Japanese, J-Pop |
| Hatsune Miku | 初音ミク | Female, Vocaloid, Japanese, J-Pop |
| Hideaki Tokunaga | 德永 英明 | Male, Japanese, J-Pop |
| Hidenori Tokuyama | 徳山秀典 | Male, J-Rock, Japanese |
| HIGH and MIGHTY COLOR | J-Rock, Band, Japanese | |
| Hikaru Utada | 宇多田ヒカル | Female, Pop, Japanese, J-Pop |
| Hiroki Takahashi | 高橋洋樹 | Male, Japanese, J-Pop |
| Hironobu Kageyama | 影山ヒロノブ | Male, J-Rock, Japanese |
| Hiro Takahashi | 高橋 ひろ | Male, Japanese, J-Pop |
| Hitomi Takahashi | 高橋瞳 | Female, Japanese, J-Pop |
| HO-KAGO TEA TIME | 桜高軽音部, Sakura High Light Music Club | Band, Japanese, J-Pop |
| h-wonder | 和田弘樹 (Hiroki Wada) | Male, Japanese, J-Pop |
| hyde | Male, J-Rock, Japanese | |
| Iceman | Band, Japanese, J-Pop | |
| Ichirou Mizuki | 水木 一郎 | Male, Japanese, J-Pop |
| Ikimono-gakari | Band, Japanese, J-Pop | |
| Janne Da Arc | J-Rock, Band, Japanese | |
| JimmyThumb-P feat. Hatsune Miku | Female, Vocaloid, Japanese, J-Pop | |
| Jinn | ジン | J-Rock, Band, Japanese |
| JUDY AND MARY | J-Rock, Band, Japanese | |
| Kalafina | Band, Japanese, J-Pop | |
| KANA-BOON | J-Rock, Band, Japanese |