Suzu Katagiri

Suzu is Rinos younger sister who after everyone found out about Rino selling herself suffered at school and in public herself. She begins to run away from home and often hangs out with many boys. Suzu refuses to listen to Rino only seeing her as a prostitute but after Kazusa forces her to see Rino during her debut dog therapy and Suzu seems to respect her sister a little more.