I am the vice-chief of the service club

Oregairu + No System + Yuigahama Yui Single Heroine + Daily Life + Pure Love What should I do if my cousin who is still quiet and cute in the Oregairu world reborn? Of course, I should find a way to master lightning in Sobu High School. Great Teacher: Although Hiratsuka Hane is one of my few friends, I have been thinking about his idea for a long time... Yuigahama Yui: Xiao Han is good in every way, but she has a big mouth... Yukinoshita Yukino: You think you can seize power and usurp the throne... Hayama Hayato: I thought I was invincible in Sobu High School, but I didn't expect someone to be as brave as me... Hiratsuka Hane: If you need my help, just let me know. I can't do anything anyway...