Chitose-kun wa Ramune Bin no Naka Cour 2

千歳くんはラムネ瓶のなか 第2クール

Chitose Is in the Ramune Bottle Part 2

AKA: Chiramune, Chitose-kun is Inside a Ramune Bottle, Ramune no Bin ni Shizunda Biidama no Tsuki