Tada, Kimi wo Aishiteru(2006)

Tada, Kimi wo Aishiteru

Falling in love leads to death. On the day of university entrance ceremony, Makoto met Shizuru, who was then a child-like girl with very big eyes. While secretly in love with his classmate Miyuki, Makoto develops a close relationship with Shizuru.

(Source: Amazon)