Senaka Kara Daite
Complete | Takenaka Sei | 2000 released
Koutetsu no Daitenshi
Complete | mizukami shin | 2000 released
I loved the manga but the last one with Hans and Michel is definitely my favorite
Bed no Shita no Himitsu
Complete | mizukami shin | 2000 released
Anohito To Nitenai Kuchibiru
Complete | Oumi Shinano | 2004 released
Twin's Labyrinth