Riko
理子
About
Riko (meaning "child of reason") is Ryouji's younger sister, about 26 years old during the story. She cares a lot about Tetsu and Yuki and has no idea what's going on with those two.
理子
Riko (meaning "child of reason") is Ryouji's younger sister, about 26 years old during the story. She cares a lot about Tetsu and Yuki and has no idea what's going on with those two.
