![](https://cdn.animecharacters.io/images/characters/large/14497-d4fdeb30.jpg)
Tomoyo Mamou (摩耗 ともよ)
One of three people living inside Guu's stomach world. A kind and friendly office lady, she does not seem to mind living inside of Guu. Seiichi and her are good friends and are even possibly a couple. She takes care of Haré's pet bird Hee after Guu eats him.