Kokoro Katsura

Оригінальне ім’я: 桂心

**Height:** 122 cm (4’0”) Kotonoha's younger sister. Unlike her shy older sister, she is very talkative, full of curiosity, and likes to tease Kotonoha around, but she actually worries about Kotonoha a lot. She often wants to play with Makoto during his visits at her house.