Tsukasa Koiso

Tsukasa Koiso (つかさ) is one of the students from Class 3-2 during the second season of the anime.

Character
Tsukasa loves gossip and admires her classmate Himeko Tachibana. She has a lot of superficial knowledge about sex. She is a close friend of Masumi Yada, Ai Tsuchiya and Toshimi Shibaya. When the four of them gather together, they usually get pretty noisy.

Appearance
Tsukasa is the shortest girl of her class. She has brown eyes and brown hair which is tied to a braid at the top of her head, fixed with a hair tie that is decorated with two black orbs. As a Sakuragaoka High School student, she is usually seen wearing the school's uniform properly with black socks.