アルキメデスのわすれもの

Contains bonus material from Circus' other games. The first story is an omake to the original Suika, about a boy, with a disease, who is visiting a village suffering from water shortage and the girl he meets. This story is included in Suika A.S+. The second is a "what if" short story about Kamishiro Moe's dream. Also included in Suika A.S+. The third is an preview to the original D.C. ~Da Capo~ taking place during Christmas. The game also contains other extra material from Circus.