Ryi's Grandfather
Supporting
unknown
S-kun
Supporting
unknown
Sabitarou
Supporting
unknown
Sando-hime
Supporting
Mizutani, Yuuko
Katsuragi, Nanaho
Sandwichman
Supporting
Ueda, Toshiya
Sarako-chan
Supporting
Kawanami, Yoko
Satoimo-chan
Supporting
Yukino, Satsuki
Sauce-kun
Supporting
unknown
Sedan-kun
Supporting
Yamazaki, Takumi
Seiro-kun
Supporting
unknown