Sex Therapist

Kain

Supporting

Younger brother of Carie. He admires Christopher like his hero.During the trainign with Christopher he got his leg broken due to accident. That left a deep mental wound on Christopher becoming unable to jump near the basket....

Adachi Naoto

Supporting

Naoto used to be married to Akis sister, and divorced her after beginning to suspect that he might be gay. He knows Tsuzuki from school and has loved Aki since meeting him for the first time....

Dzokhar

Supporting

Dzokhar is a former ice skater nicknamed "Emperor of the Ice", who now works as a coach. He cant help but blame himself for pushing Reo, his former student, to train so hard that he suffered a career-ending knee injury. He coaches Akira and also used to c...

Fukamachi

Supporting

Fukamachi works in law enforcement and is Ohnukis colleague. He is secretly a customer of Bar Kain and has feelings for Ohnuki....

Himeno

Supporting

Himeno is a product designer at a toy company, and Obinatas colleague. When he sees one of his first toy creations as Obinatas keychain, he confesses to be sore about it, as hed slept with the head of the design department in order to get the project appr...

Kashiwagi Takerou

Supporting

Takerou is training to be the 4th generation chef of his familys restaurant, "Kashiwadou". Though he claims to be annoyed by Shimon, he secretly eats his Western cakes and is turned on by his scent....

Kashiwagi Anzu

Supporting

Anzu is Takerous sister. She doesnt care about her brothers antics but does agree to buy him cakes made by Shimon....

Kusama Seiji

Supporting

Seiji is a clergyman who has the rule of not sleeping with the same man twice. He ends up being assigned as Ippeis mentor....

Niwa Ippei

Supporting

Ippei is a seminary student who wants to become a priest. He falls in love with Seiji after a ONS....

Obinata

Supporting

Obinata is a Sales rep for a toy company. He likes cute things and having casual sex with different men, and keeps both secret from others. Obinata has a crush on his colleague, Himeno, whom he considers an innocent angel....

Ohno Akira

Supporting

Akira is Dzokhars current student, and sometimes the target of Reos taunts....

Ohnuki Ryouichi

Supporting

Ryouichi Ohnuki is a police officer in the first volume of Sex Therapist who thinks that Bar Kain is a criminal organization. ...

Shibuya Aki

Supporting

Aki hates Naoto for breaking his sisters heart, though he secretly has feelings for him....

Shimon

Supporting

Shimon is a ptissier who has just returned from an apprenticeship in France. His Japanese is at elementary school level. He isnt bothered by Takerous hostility and drops by frequently to hang out with him....

Toujou Reo

Supporting

Reo is an ice skater who had to give it up as a career after an injury. Since then hes hung around the skating rink harassing his former coach, Dzokhar, and his students, blaming him for the career-ending knee injury....

Tsuzuki

Supporting

Tsuzuki is the owner of Caf Heven, which is located right next to Bar Kain. Kain often goes there to drink coffee and exchange friendly banter with Tsuzuki. He knows Naoto from school....

Zio Maurizio

Supporting

Maurizio is a professional ice dancer, and Dzokhars former student. Dzokhar calls him to help when Akira becomes too competitive with Reo....