Mio, with the aphrodisiac effects, and she needs to be submitted (if anything she almost tries to disobey Basara so that she has to submit). It is seen and confirmed by Maria that Yuki's most sensitive spot is her buttocks. She later becomes pregnant with Basara's child along with the rest of his harem and marries him. Yuki's younger sister and also a member of the Hero Tribe. Kurumi has a hostile attitude towards Basara, but after being saved by Basara during their fight she realizes what Yuki knew all along—that he continues to blame himself for not being able to control his ability which caused the accident five years ago—and develops a crush on him as well. She specializes in summoning spirits. Kurumi's most sensitive spot is her underarms. She later joins Basara's group as the fourth female. Kurumi is the only female aside from Maria to not form a master–servant contract with Basara, but she is the main victim of Maria's sexual games, being frequently manipulated to be subjected by the latter's "succubus baptism" quite a lot in a number of situations; Maria outright states that she is "venting her libido on the poor girl". However, the two of them do genuinely become friends. She later gets pregnant with Basara's child and becomes one of his wives. Another demon, made by Zolgia to be his right hand, sent to keep an eye on Mio alongside Lars, who is originally envious of the pacts that Basara has with Maria, Mio and Yuki, since they care for each other. She later joins Basara's group as the fifth female and third demon girl following Zolgia's defeat and her defection to the Moderate faction. After spending time with Maria's mother, Sheera, Basara discovers that her bust had become considerably larger. She and Basara are convinced by Sheera to make a third master–servant pact, to not only increase their strength but also to protect Zest, who would be in danger should the tension between the demon factions increase. Although Zest was able make a proper master–servant pact with Basara, unlike Mio and Yuki, the aphrodisiac effects of the curse still activate due to Zest's own doubts of her worthiness of being Basara's servant. In contrast to her serious nature during battle, Zest is actually meek and timid on the outside; she sometimes dresses as a maid for Basara and adds the "-sama" honorific