One: Kagayaku Kisetsu e

One: Kagayaku Kisetsu e (One ～輝く季節へ～) is a Japanese series of adult visual novel developed by Tactics, and released on May 29, 1998 for Windows PCs. While the uncensored remakes were ported to the PlayStation, the franchise succeeded publishing comic anthologies, novels, and audio dramas. A 4-episode OVA series was produced by KSS between 2001 and 2002, and a 3-episode adult OVA series titled One: True Stories was produced Cherry Lips between 2003 and 2004. One: True Stories was later licensed for English language distribution by Media Blasters.

Plot
Orihara Kouhei returns to his town after a long disappearance to fulfill the promises he made to several girls in his childhood. While suffering from memory loss from his tragic past, Kouhei struggles to piece together his memories from the past but without being able to...