I'm home...

This page contains heavy spoilers about Wadanohara and the Great Blue Sea. If you wish not to be spoiled, do not read this article unless you have played the game. Perhaps, read something else instead!

This article is about the re-released version of WATGBS. For the original game, see Wadanohara and the Great Blue Sea.
Wadanohara and the Great Blue Sea

WATGBS re logo.png


Japanese Title 大海原と大海原 -Reboot-
Romaji Title Ōunabara to Wadanohara -Reboot-
Media Information
Type of Media Game
Series Wadanohara and the Great Blue Sea
Engine RPG Maker 2000
Platforms RPG Maker: Windows
Online: Web browsers
Release Date February 1, 2020
Latest Update Version 1.01 (02/04/2020)
Official Page Download:
Pages of Official Translations

Wadanohara and the Great Blue Sea -Reboot- (大海原と大海原 -Reboot-) is a re-release of Deep-Sea Prisoner's third game, Wadanohara and the Great Blue Sea. It features extra content not found in the original game as well as adjustments to gameplay. It was released on February 1, 2020.

Note: Deep-Sea Prisoner rates this game age 15+, but keep in mind that this is of the Japanese standard, and depending on a country's standard, age 18+ might be more appropriate. There is graphic content later in the game such as body horror, implied sexual assault, and other violent imagery.


Main article: Wadanohara and the Great Blue Sea

As far as the story goes, the plot for the game remains unchanged from the original version.

Differences from the Original Game

  • 8 stories added to the bonus video section
  • Complete rebalancing of all battles, as well as added attack patterns
  • Unique animations for all weapons, aside from the initial equipment
  • Additional animation to the title call
  • Boss enemies given additional attacks
  • Bosses will drop items related to themselves upon defeat
  • Added dialogue and sprites to certain bad ends
  • Watching all the endings is now possible from the Bonus Room
  • You can now change outfits within the Bonus Room (pajamas, white sailor outfit, blue sailor outfit)
  • Other than that, a few other small guest appearances, etc….

Preview Images


  • On January 30, 2020, Deep-Sea Prisoner released the official page for the game early. Shortly after, it was taken down, then reopened on February 1, 2020.


Wadanohara and the Great Blue Sea -Reboot-
Wadanohara and the Great Blue Sea -Reboot-
Enemies · Items
Major Dolpi · Fukami · Helica · Meikai · Memoca · Mikotsuhime · Pulmo · Samekichi · Syakesan · Tatsumiya · Totsusahime · Uomihime · Wadanohara
Minor Adauchi · Aom · Aounabara · Artamos · Cherryblod · Chlomaki · Creamil · Doloz · Great Witch · Hofuru · Idate · Irena · Jiiya · Laurentia · Lobco · Met · Minami · Minero · Miyura · Namiho · Namikaze · Nekoyama · Old · Rimorimo · Satanick · Seguro · Sheep · Shisatsu · Squid · Stella · Tarako · Tomoshibi · Totsusa Soldier · Tsuribari · Ver Million
Cameo Amemiya · Benihotaru · Bloody Mary · Daimonji · Giltz · Gyakuten · Hanahata · Kaen · Kagimori · Kigisu · Maekami · Mogeko · Noir · Ptomain · Reley Lo · Rock · Sagan · Shiroame · Shiroma · Starlit Night · Sullivan · Syokamori · Tetsuzora · Tokinome · Touya · Tsumuri · Tuchikure · Yohira · Ziki

Deep-Sea Prisoner
General Deep-Sea Prisoner · funamusea.com
Deep-Sea Prisoner's Works
Games Carnival Rhythm* ·A Paradise Submerged In Darkness* · Devil Girl Ivlin* · Garden Gray The · General Hashasky's Great Adventure* · Ice Scream · Mogeko Castle · The End of the Wonderland* · The Gray Garden · Wadanohara and the Great Blue Sea (Reboot)
Manga Obsolete Dream · Seaside Dispatches 1 · Seaside Dispatches 2 · Wadanohara and the Great Blue Sea
Flash Poison Bugs · The Sun's Curse
Multimedia Ice Scream
* = has yet to be released
Community content is available under CC-BY-SA unless otherwise noted.