Koharu gets frustrated by Hiyori trying to help her so much as she's fishing and Koi celebrates her sixteenth birthday.
You're actually an old man
deep down inside, aren't you?
أنت رجل عجوز في أعماقكِ، أليس كذلك؟أ
Aus dir spricht der alte Mann, Ichika-san.
Eres un viejo verde por dentro, ¿eh?
Au fond,
t’es un vieil homme, pas vrai ?
Ichika, tu hai l'anima
 di un vecchio bavoso, vero?
Ichika-san, por dentro, você
é um velho safado, não é?