Kodomo no Jikan: Ni Gakki: Other name: こどものじかん 2学期
Description: Rin, Kuro and Mimi are a year older and now attend the fourth grade. Rin still wants to make Aoki her boyfriend (and she does it in perverted ways), Kuro-chan finds Shirai-sensei to be her idol, and Mimi-chan still does not have any confidence in herself.