GRAND BLUE

Iori Kitahara looks forward to starting college life in Izu, but he ends up spending his first day in his underwear.

Nanaka doesn't allow Iori to stay out three nights in a row, so Iori tries to show her he's an independent man.

The guys try to get Chisa to participate in a women's beauty pageant and get the prize money to buy diving equipment.ay. The guys want to avoid being paraded around on stage, so they try to get Chisa to participate in a women's beauty pageant.

Chisa gets nervous at Izu Spring Festival's beauty pageant, so Iori and Kohei think of a plan to cheer her on.

Iori's classmates think he is dating Chisa, so Iori and Kohei setup a mixer for them to save themselves from danger.

PaB's new members, including Aina, learn the hand signals, and the members go to dive. Iori is paired up with Chisa.

Tokita and Kotobuki decide PaB will join a tennis doubles match to get back at Tinker Bell and get their prize money.

Iori and Kohei try bartending at the bar that Kotobuki works part-time at and end up creating some dangerous new drinks.

Iori tries to set up another mixer for his friends by using a game to get Chisa to introduce her friends to them.

The Peek-a-Boo members arrive in Okinawa! After checking out their gorgeous vacation home, the group decides to head to the beach. In order to make sure the guys don't try to get naked, they decide to go to a popular beach with lots of visitors, where they have some wild fun on a banana boat. However, Iori loses their banana boat contest and ends up having to sleep in Nanaka and Azusa's room!

"You might be the only one who can't pass the license test," Nanaka says to Iori, pointing out what he's 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.

For the last half of their trip, the Peek-A-Boo members arrive in Miyakojima. Everyone goes for a serious dive into the majestic sea with the exception of Iori, who couldn't obtain his license. Everything is magical with the stunning coral reef, colorful fishes and sea turtles, until the members engage in PaB-style Otori (a drinking custom of Miyakojima), which turns things into a living hell...