Yuki

Yuki is Tsubaki Kyouta previous girlfriend. She is intellectual, popular, and considerly beautiful by Hibino Tsubaki. She first arrives at Kyouta's class to see his ranks and tries to remind him for breaking up. After they unexpectedly kiss, Tsubaki comes in sight, jealous about the situation and almost wants to cry (this was happening two times). Kyouta cares more about Tsubaki rather than Yuki. Tsubaki admires her so much even calls her "senpai". She is also a close friend to Nishiki Hasegawa and Miho Ichikura. Months later, she comes at Kyouta's job and see Tsubaki wearing a feminine Santa Claus dress. She thinks that Kyouta likes girls in cosplay. She explains everything about Kyouta's personality and advices Tsubaki several times how to treat Kyouta as she had before. She glad to see that Kyouta had a girl who was better than her and leave the rest to Tsubaki. She greatly supports their relationship. Due to this, she doesn't show up to Kyouta ever again though it is shown she has feelings for him while she was bothered to the relationship before how she offered her body but he always rejected saying he rather always do it with the girl he likes and cares about.