Ookumo-Chan Flashback

Also known as: 大蜘蛛ちゃんフラッシュ・バック, 大蜘蛛ちゃんフラッシュバック

One of Ueshiba Riichi's works.

The manga centers on first-year high school student Suzuki Minoru, who sometimes sees visions of his own mother's past as a high school student.