Koharu gets frustrated by Hiyori trying to help her so much as she's fishing and Koi celebrates her sixteenth birthday.
Koi! It's Daddy!
!كُوي! أنا بابا
Ich bin’s, Koi! Dein Papa!
¡Koi, soy papá!
Koi ! C’est moi, papa !
Koi! Sono io, il papà!
Koi! É o papai!