Senaka Kara Daite
Complete | Takenaka Sei | 2000 released
Charao-kun to Haraguro-kun no Himitsu
Complete | Takenaka Sei | 2000 released
Kohitsuji Project
Ongoing | TAKENAKA Sei | 2000 released
Ai To Yokubou Wa Gakuen De
Ongoing | umezawa hana | 2004 released
Danshaku No Aijin