Koharu meets Hiyori's childhood friend Koi, who works at a fishing shop. Hiyori arranges a trip to a designated fly fishing location for Koharu.
Yamahi would always cling to my back,
so I thought of her as my little sister.
.كانت ياماهي تتشبّث بظهري دائماً، لذا كنت أعتبرها كأختي الصغيرة
Yamahi me suivait toujours partout,
Yamahi mi seguiva sempre
 stando un passo indietro,
E eu considerava a Yamahi minha irmã mais nova,