Kei Katou is Sei Satou's friend and course-mate at Lillian University. Kei is first seen as the girl who rescued Yumi Fukuzawa from the rain along with Sei. Sei mentions that she stood up during the welcoming ceremony when Kei was called because she thought she had heard her own name.
Background[]
Personality[]
Trivia[]
- The kanji for her first name Kei (景) means "bright".
- Kei's surname Katou means "add, increase" (加) (ka) and "east" (東) (tou).