第10話: 胡桃とカリカはナコの壊れたチェロの代わりとしてアルバイトを探す

10

Kurumi and Karinka get in an argument and accidentally break Nako's cello. So, while Nako practices her cello skills with many other cellos at Uruka's house, Kurumi and Karinka get part-time jobs to buy a new cello for Nako. (Source: Wikipedia)