仇敵 アダガタキ

"You're not cut out for kendo." The protagonist, Kakeru's older brother, has excellent grades and is also a top-class kendo practitioner, making him a true scholar and martial artist. Kakeru has always admired his perfect brother, but when he enters high school, his brother suddenly quits kendo and becomes a recluse. In order to defeat the man who destroyed his brother's heart and took away his kendo, Kakeru joins the kendo club at the same high school as his brother. A soul-shaking, cruel tale of revenge in kendo!