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.
I'm her big sister Koharu!
!أنا أختها الكبيرة كوهارو
Ich bin Koharu, ihre große Schwester!
Soy Koharu, su hermana mayor.
Je suis Koharu, sa sœur !
Sono Koharu, sua sorella!
Sou a Koharu, a irmã mais velha!