TV
A college student joins the local diving club after meeting some rowdy upperclassmen. New adventures in booze and the ocean await.
Last Episode Aired
2026-09-22
S3E12 — Back in Okinawa (B-Side)
While Iori and Chisa enjoyed their first day in Okinawa, there was chaos unfolding behind the scenes!
Where to Watch
Stream
Crunchyroll
Crunchyroll Amazon Channel
Crunchyroll
Crunchyroll Amazon Channel
Availability data provided by JustWatch via TMDB
Billed Cast
Yuma Uchida
Iori Kitahara (voice)
Ryohei Kimura
Kouhei Imamura (voice)
Chika Anzai
Chisa Kotegawa (voice)
Kana Asumi
Aina Yoshiwara (voice)
Toa Yukinari
Azusa Hamaoka (voice)
Maaya Uchida
Nanaka Kotegawa (voice)
Katsuyuki Konishi
Ryuujirou Kotobuki (voice)
Hiroki Yasumoto
Shinji Tokita (voice)
Check-In Log
Episode Watch Tracker
Check off episodes as you watch (saved in browser — sign in anytime to sync).
Loading season episodes...
Spoiler-Safe Screening Room
Episode & Series Discussions 0
Dedicated threads unlock on each episode's premiere day. Inline [spoiler] tags stay blurred until clicked.
Join the Screening Room
Sign in to post episode reactions, fan theories, and upvote community dispatches.
Loading discussion thread...
Audience Ledger
Community Micro-Reviews
Concise 1-sentence dispatches from DidItDrop members.
No micro-reviews yet — rate 1–4★ above and log the first 1-sentence take.
Double Feature
More Like This
Recommended titles paired with Grand Blue Dreaming.
