Koumon / Light Speed Breast Comparison / Going to School in Bad Weather (KOUMON / 光速のちちくらべ / 悪天登校, Koumon / Kousoku no Chichikurabe / Akuten Toukou) is the 16th episode of Season 2 of Seitokai Yakuindomo * and 37th overall episode in the anime series. Its an OVA episode released as limited edition with manga's volume 11.