Saiki Kusuo no Ψ Nan: Season 2, Episode 12

2 - 12: A Strong Declaration of Friendship + The Best Wing Girl!? + The Adventures of Riki Jr. No. 2, Small and Smart + The Disastrous Life of Hiroshi Satou + Trim a Bit off the Sides

In order to win against school idol Kokomi, Imu attempts to profess her love for Kusuo. Riki's pet hamster wreaks havoc inside the school.