Reika's past Gantz side story
[Past Gadget (Kamatori Pokari)] Seiseki UP o Jouken ni Mainichi Nuite kureru Okaa-san | His Mother gets him off every day as long as his grades improve [English]
Imouto, Karite Mita
Past and Future
PAST MEMORY
[Hinazuka Ryo] Renbo Diary - Diary of falling in love [Digital]
[Past Gadget (Kamatori Pokari)] Ani ga Toru, Taisetsu na Imouto no Seikou Kiroku [Chinese] [便宜汉化组] [Ongoing]
FUTURE&PAST
[Kawaraya A-ta] Copipe! - Copy Paste