| Yamamoto Elegance Kumiko |
|Voice Actor|| 一杉佳澄 |
|Signature Card(s)||Binge-Eating Giant, Codename Hungry Elegance|
She is extremely manly-looking and resembles more like a muscular man than a girl. However, her voice is still feminine.
She tends to call her classmates like Katta "Gans".
She is also a very rich person and has grown up eating Foie Gras, but was fed up.
Leo Hyakujuu ● Maria Ave ● Gou Tetsujo ● Seitaro Gero ● Yamamoto Elegance Kumiko
Gennai Saiba ● Ragan Hiyama ● Yukiko Kamakura ● Ran Ohata ● Mei Midoriyama
Dan Danda ● Hiroshi Taihei ● Nanmo Nai ● Toriyama Siblings