Gokujou Twins

from intercross: 1) gokujou twins morinaga sara, 16 years old, was a normal girl… but after a traumatic experience, she became expressionless. however, the source of her trauma, the twins, who apparently became really good-looking, suddenly appears right in front of her! 2) chocolate sensou konishi has made valentine chocolate for her secret crush nakata-senpai but amidst giving senpai the chocolate, they accidently get handed to makino shinichirou. as konishi says its not for him and hurting makino's pride in the process, it becomes a game of trying to get her valentine chocolate back from makino before the end of the day. 3) itazura ouji mayuri was asked to be in charge of educating a selfish rich young boy. what will happen to her…?! 4) katekyo to obenkyou nina and her best friend rei both have home tutors. the main difference is that rei's tutor is nice, while nina's tutor (hajimoto kaoru) yells at her and calls her stupid every day. nina starts to fall in love with kaoru…. but when rei is rejected after confessing to her tutor, nina wonders if kaoru will reject her too. 5) gokujou twins – mio no jijyou a short story about mio