Seitokai Yakuindomo (生徒会役員共, "Student Council Staff Members") is a Japanese four-panel manga series written and illustrated by Tozen Ujiie.
少子化の影響で女子高から共学となった私立桜才学園高等部に入学した、平凡な男子高生・津田タカトシはひょんなことから学園生徒会長・天草シノによって生徒会副会長に任命されてしまう。堅いイメージの生徒会だが、そこには癖のあるメンバーが待ち受けていたのだった。
Ousai Academy was originally an all-girls high school. Due to the declining birth rates in recent years, it was converted into a co-ed school. The first year male students would find themselves surrounded by girls and unfortunately, Tsuda Takatoshi is one of them. What's worse, he gets scolded on his first day by the student council president Shino Amakusa, which did not give a good first impression of him. Tsuda also meets the other student council members while getting scolded, and in the end, he gets late for class. As an apology for ruining his morning, Shino lets him join the student council for various of "reasons" and he accepts it, or rather, he's forced to accept. Thus begins his days as Tsuda soon realizes that he's the only normal student in Ousai Academy...