Higuchi Ren
樋口 レン
| Higuchi Ren樋口 レン | |
| Language | Japanese |
| Title | Released | Role | As | Note |
| Tenshi no Hashigo | 2001-08-24 | Vocals | Higuchi Ren | OP "Angel Ladder" |
| Hyakki ~Inmoku Sareta Haikyo~ | 2002-03-29 | Vocals | Higuchi Ren | ED "Eien ~The Forgotten Island~" |
| Toga ~Kegareta Shizuku~ | 2002-04-12 | Vocals | Higuchi Ren | OP "Toga ~Ibara Hime no Mitsu~", ED "Tsuki to Taiyou" |
| Gakuen Counselor | 2002-10-04 | Vocals | Higuchi Ren | OP "Itaikena Libido", ED "Trick*Trip" |
| Boku no Natsu Asobi | 2003-04-25 | Vocals | Higuchi Ren | OP "Boku Natsu", ED "Ano Natsu" |
| Hime Ichiya | 2003-09-05 | Vocals | Higuchi Ren | OP, ED |
| Ryoujoku Kangofu ~Jigoku Seme~ | 2003-09-05 | Vocals | Higuchi Ren | ED |
| Minato Gensou ~Venice Fantastica~ | 2003-09-12 | Vocals | Higuchi Ren | OP "sogno" |
| Ayameiro no Natsu | 2004-05-28 | Vocals | Higuchi Ren | OP "Ayameiro no Natsu" |
| Hime x Hime | 2009-09-18 | Vocals | Higuchi Ren | OP "WarpDrive" and ED "Ano Hi Kara Zutto..." |