Kokoro Katsura
桂心
Birthday: Nov 28
Initial Age: 11
Gender: Female
Blood Type: A
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.
