Ryouya Kozuki

This character is the older brother of Shinichirou and Soushi, operating a psychiatric clinic. He engages in double-personality analysis for Sora and Sunao, with the consent of Soushi and Nanami. A constant companion is a pink rabbit with whom he performs ventriloquism for his adopted child, Kano-kun, who is notably shy. He possesses a generally cheerful disposition and has a deep affection for children.