Keiko Nishi
Nishi Keiko
Name Keiko Nishi
Kanji 西 ケイ子
Gender Female
First appearance
Anime A Channel OVA Episode 2
Japanese Yuka Iguchi
Image gallery for Keiko Nishi

Keiko Nishi is Yūko's little sister. She is currently still in middle school.


She is a girl with long black hair and seen in a middle schooler's uniform.


She is a quiet girl, but when it comes to her sister, she becomes a bit noisy. She often spoils Yūko, her sister, and worries about her. She seems to dislike Tōru for some reason.