What would happen if Seiichi Yukimura had a sister who also studied medicine? What would happen if Seiichi Yukimura fell in love with his sister? What if this sister was adopted? What would happen if Yukimura Seiichi is the sister-controller and the sister is the brother-controller?
Yukimura's parents: As long as they are happy. ←Calm Down Party
Sister Yukimura: I will kill anyone who dares to break them up! ←Sister controls the party and brother controls the party
Li Hai University Tennis Club: The minister is in love, and as a club member, you should give your full support! ←The party threatened by destroying the five senses