Seitokai Yakuindomo(2007)

Seitokai Yakuindomo

Tsuda Takatoshi, a new student in the recently gender-integrated high school, is asked to join the student council, as the vice president. Thus begins his days as the only normal person in among the 4 member student council officers...

Note: The first 15 chapters were published in Magazine Special. It switched to Weekly Shounen Magazine starting with Ch. 16, with the chapter count being reset. This entry still includes the first 15 chapters from Magazine Special.