Kimi ga Nozomu Eien / Rumbling Hearts

An anime series, officially known as Rumbling Hearts outside Japan, was later adapted from the game; it aired between October 5, 2003 and January 4, 2004, comprising 14 episodes in total
with the erotic elements from the game greatly toned down and cut to; two sex scenes with Takayuki and Haruka (The second mostly showing just a large scar on Haruka's chest running between her breasts post coma that isn't present in the game), three scenes with Mitsuki and Takayuki, A scene with Akane and Mitsuki (Not in the game) where Mitsuki is depicted nude on Takayuki's futon, and a scene with Mitsuki and Shinji (Also not in the game).
Rumbling Hearts is the title of the game's theme song and the title of the PS2 release of the game while Kiminozo is an abbreviation for the name of the franchise.
Read More: Kimi ga Nozomu Eien - Rumbling Hearts