Koharu gets frustrated by Hiyori trying to help her so much as she's fishing and Koi celebrates her sixteenth birthday.
Sorry to keep you waiting.
.آسفة لجعلك تنتظرين
Danke fürs Warten.
Disculpa la demora.
Me voilà enfin !
Scusa l'attesa!
Desculpa a demora.