Mako Kirino is a new wrestler who joins Team Gigamax. She respects Justice Asuka, but she doesn't like Ryoma at first.
Mako Kirino is created by Jouji Manabe, and she has no information regarding any inspiration used to create her. She first appears in chapter 3 of Ring X Mama volume 1.
She is a tsundere character who respects Justice Asuka and despises Ryoma for his perverted ways and his magic touch. She knows that Ryoma is sleeping with the other women which makes her jealous. She is still jealous when Ryoma have sex with other ladies especially Tomoe, the new girl. She gets angry when Ryoma abandons her to go out having sex with the rest of the team. After a few encounters and accidental kisses, she gives in and allows Ryoma to take her virginity when Ryoma tells her that he cares for her.
She first appears in Team Gigamax's training room with Kabayama. She calms down Kabayama who screamed and slapped Ryoma after she touch Ryoma's penis.