AbnormaLife_図書室と俺とラブラドールレトリバー

Manabu Hirose, was a genius.

His life stained by loss and separation, Manabu was far from home and distant from people, emotionally. He genius was an undiscovered secret, as he lived the life of a normal student.

That day, in the rain, he got to know classmate Hikari Hyuga.

[From DLsite English]