Manatan
Flashcards
Study
Review your cards
(opens in a new tab)
Shared Decks
Find and share study material
Extensions
Customize your flashcards
Blog
Browse
Video
Anime
Schedule
Seasonal
Top 100
Trending
Top Movies
J-Drama
Top 100
Trending
Top Movies
K-Drama
Top 100
Trending
Top Movies
C-Drama
Top 100
Trending
Top Movies
Other Dramas
Top 100
Trending
Top Movies
Manga
Top 100
Trending
Top Manhwa
Novel
Top 100
Trending
Top Light Novels
Game
Top 100
Trending
Visual Novels
Staff
Characters
Reviews
Recommendations
Tools
Frequency list builder
Filter the corpus or choose exact titles
Text deck
Turn pasted Japanese text into study files
Japanese tools
Frequency lists and corpus statistics
Media indexes
Browse titles with immersion data
🇯🇵
Learning language
Immersion and study data
🇯🇵
Japanese
日本語
🇬🇧
English
English
🇪🇸
Spanish
Español
🇫🇷
French
Français
🇩🇪
German
Deutsch
🇰🇷
Korean
한국어
🇮🇹
Italian
Italiano
🇨🇳
Mandarin
普通话
🇭🇰
Cantonese
廣東話
🇧🇷
Portuguese
Português
🇮🇳
Hindi
हिन्दी
🇷🇺
Russian
Русский
Menu
Website language
English
Blog
Flashcards
Study
(opens in a new tab)
Shared Decks
Extensions
Learning language
🇯🇵
Japanese
日本語
🇬🇧
English
English
🇪🇸
Spanish
Español
🇫🇷
French
Français
🇩🇪
German
Deutsch
🇰🇷
Korean
한국어
🇮🇹
Italian
Italiano
🇨🇳
Mandarin
普通话
🇭🇰
Cantonese
廣東話
🇧🇷
Portuguese
Português
🇮🇳
Hindi
हिन्दी
🇷🇺
Russian
Русский
Tools
Frequency list builder
Text deck
Japanese tools
Media indexes
Browse
Video
Anime
Schedule
Seasonal
Top 100
Trending
Top Movies
J-Drama
Top 100
Trending
Top Movies
K-Drama
Top 100
Trending
Top Movies
C-Drama
Top 100
Trending
Top Movies
Other Dramas
Top 100
Trending
Top Movies
Manga
Top 100
Trending
Top Manhwa
Novel
Top 100
Trending
Top Light Novels
Game
Top 100
Trending
Visual Novels
Staff
Characters
Reviews
Recommendations
Home
Catalog
DEEP BLUE
DEEP BLUE
Media type
Manga
DEEP BLUE · MANGA
Drama, Romance
About this title
Note: Includes one extra chapter.
Browse more titles
