Carbo 覇道の王権 (Carbo Dominant Throne)

It's a fighting game.
Secure territory, increase the number of people, and fight using various items obtained in forests and waterfronts.
Stack pieces to increase your battle score and defeat your opponent.

—description from the publisher (translated)

対戦型ゲームです。
領地を確保し、民を増やし、森や水辺で手に入れた各種アイテムを用いて戦います。
駒を重ねて戦闘点数を増やし、相手を撃破しよう。

—description from the publisher