Koharu gets frustrated by Hiyori trying to help her so much as she's fishing and Koi celebrates her sixteenth birthday.
Huh? I guess you're right.
.ماذا؟ أعتقد أنكِ محقة
Was? Ah, gute Idee.
¿Eh? Ah, tienes razón.
Hã? Ah, verdade.