Kingdom of the Sun!

Kotaro, a widower raising his daughter on his own, has a recent source of worry: his preschool-aged daughter, Harune, is an "ultra sore loser." Her competitive nature is so extreme that her extracurricular activities never go well, leading to one problem after another... That’s when they encounter a Shogi classroom run by a woman who is the spitting image of his late wife...?!

Shogi teaches us what is truly important in life! A journey shared by father and daughter! A heart-stirring, cozy Shogi classroom life!!

Source: Grand Jump, Translated