Himawari Youchien Monogatari: Aiko desho!
ひまわり幼稚園物語あいこでしょ!
A ronin preparing for university entrance exams moves in with his aunt, only to discover she runs a kindergarten. While staying there, he becomes acquainted with an eight-year-old girl named Aiko, a teacher named Haru, and several other children. The story explores the developing connections between him, Aiko, and Haru.