Onsen-Kishi Kyoko

Koko, whose constitution improves her competitiveness when she soaks in hot springs, and Tamano, a plain virgin, are rivals about to compete in the Women's Shogi Championship. However, Tamano's skills improve after experiencing a man for the first time, putting Koko in a difficult position.

Synopsis

Koko, whose constitution improves her competitiveness when she soaks in hot springs, and Tamano, a plain virgin, are rivals about to compete in the Women's Shogi Championship. However, Tamano's skills improve after experiencing a man for the first time, putting Koko in a difficult position.