Grand Blue Temporada 1 Episódio 11

You might be the only one who cant pass the license test, Nanaka says to Iori, pointing out what hes bad at. To avoid being made fun of by Kohei and Nanaka, he practices secretly. Yet, while practice, all he thinks of is how to poison them at dinner. He avoids being pairs with Kohei and Aina and gets Chisa to promise to help him with practice. But, these interactions cause misunderstandings...