Big Kamukamu

Big Kamukamu (ビッグカムカム, Biggu Kamukamu) is a mini-boss fought in one of the secret chapters of the classic Game Boy game Wario Land II. It is a purple-colored spiked fish that attacks Wario and tries to eat him. After each hit, he will swim faster and become more enraged. After the third hit, he will turn red. The fourth and final hit will defeat the boss.