Grand Blue Dreaming is an upcoming TV anime based on the manga by Kenji Inoue and Kimitake Yoshioka. The series premieres this summer, and the official website updated with information about the key cast members and a pretty chill new visual.
Shinji Takamatsu (Daily Live of High School Boys) is directing, writing, and handling sound direction, with Hideoki Kusama (Battery the Animation) on character designs at anime studio Zero-G (DIVE!!). Check out the new visual:

Here’s a look at who’s getting in on the scuba diving fun in the main cast:
CHARACTER – ACTOR
Iori Kitahara – Yūma Uchida

Kohei Imamura – Ryohei Kimura

Shinji Tokita – Hiroki Yasumoto

Ryujiro Kotobuki – Katsuyuki Konishi

Chisa Kotegawa – Chika Anzai

Nanaka Kotegawa – Maaya Uchida

Aina Yoshiwara – Kana Asumi

Azusa Hamaoka – Toa Yukinari

The manga is available from Kodansha and Crunchyroll, the latter of which describes it like so:
After moving out on his own to a seaside town, Iori Kitahara makes a college debut he never anticipated. A new chapter of his life unfolds, full of diving with beautiful girls and shenanigans with a gaggle of lovable bastards! Idiot-expert Kenji Inoue and au naturel authority Kimitake Yoshioka bring you a glorious college tale filled with booze-fueled antics!
Via Comic Natalie

