あらすじ
スペシャル。2009年秋、全4話、完結。
The Media Factory mascot character franchise revolves around a male rabbit that transforms into Usaru-san by wearing a monkey costume and eating bananas. The title “Usaru-san” is a portmanteau of “usagi” (rabbit) and “saru” (monkey).
あらすじはAniListより（英語）。
