まりもの花 ～最強武闘派小学生伝説～
Marimo no Hana: Saikyou Butouha Shougakusei Densetsu
OVA G HD Sub 1 1 eps
The story of the manga centers around Marimo Nogami, a usually quiet fourth-grade girl in elementary school. However, a certain incident leads to Marimo's personal strength blossoming.