---
title: "Missing Blue"
description: "At Seiryou high school, second year student Masamura Kouji leads a stready, but busy life, alongside with humble and quiet childhood friend Ritsuki Saya and sen"
image: "https://t.vndb.org/cv/14/96614.jpg"
---

# Missing Blue

![Missing Blue](https://t.vndb.org/cv/14/96614.jpg)

**Aliases:** MissingBlue, ミッシングブルー

**Developer:** Tonkin House

**Release date:** Jul 26, 2001

**Platform:** PS2

**Language:** Japanese

**Rating:** 7.3/10 (8 votes)

## Description
At Seiryou high school, second year student Masamura Kouji leads a stready, but busy life, alongside with humble and quiet childhood friend Ritsuki Saya and senior student Nishizuku Ruuna.

One day, a transfer student, Kasuga Mizuki, appears and hands over a mysterious crystal while uttering enigmatic words : "Please remember...".

While being certain the two of them never met, the main protagonist feels they somehow did. A peculiar connection ?

(Roughly translated from game cover)

## Characters
### Makimura Kouji (牧村 功司)
- **Gender:** Male
- **Role:** Childhood Friend, Nameable, Eleventh Grader

### Ayakumo Eris (綺雲 エリス)
- **Gender:** Female
- **Role:** High School Student
- **Voiced by:** Minami Omi

### Hiyama Kanoka (緋山 花乃香)
- **Gender:** Female
- **Hair:** Shoulder-length, Teal
- **Clothes:** School Uniform, Glasses, Ribbon Hair Accessory
- **Role:** High School Student
- **Eyes:** Teal
- **Voiced by:** Kawaragi Shiho

### Kasuga Mizuki (春日 瑞希)
- **Gender:** Female
- **Hair:** Brown, Shoulder-length
- **Eyes:** Brown
- **Clothes:** School Uniform
- **Role:** High School Student, Transfer Student
- **Personality:** Mysterious
- **Voiced by:** Tomonaga Akane

### Misumi Yume (美角 唯芽)
- **Gender:** Female
- **Hair:** Pink, Antenna, Ponytail, Long
- **Clothes:** School Uniform, Hairpin
- **Role:** High School Student
- **Personality:** Clumsy, Energetic
- **Voiced by:** Kanai Mika

### Nishizuku Ruuna (丹雫 瑠羽奈)
- **Gender:** Female
- **Hair:** Black, Long, Spiky, Twin Braids
- **Clothes:** School Uniform, Earrings, Headband, Necklace
- **Role:** Senpai, High School Student, Popular
- **Voiced by:** Miyamura Yuuko

### Orisaka Mikoto (折坂 命)
- **Gender:** Female
- **Hair:** Brown, Short, Parted to Side
- **Eyes:** Brown
- **Clothes:** Earrings, Lab Coat
- **Role:** Teacher
- **Voiced by:** Morota Kaoru

### Ritsuki Saya (璃月 沙夜)
- **Gender:** Female
- **Hair:** Brown, Twin Tails
- **Clothes:** School Uniform
- **Role:** Childhood Friend, Classmate, High School Student
- **Voiced by:** Matsuki Miyu

### Sewatari Nao (瀬渡 菜緒)
- **Gender:** Female
- **Role:** Teacher
- **Voiced by:** Sango Minako

### Shindou Karin (神瞳 かりん)
- **Gender:** Female
- **Hair:** Blond, Short
- **Clothes:** School Uniform
- **Eyes:** Blue
- **Role:** High School Student
- **Voiced by:** Hatamiya Kanoko

### Siena Areel (シーナ・アリール)
- **Gender:** Female
- **Hair:** Ahoge, Long, Teal
- **Clothes:** School Uniform
- **Role:** High School Student, Foreign Exchange Student
- **Voiced by:** Sakamoto Maaya

### Yagi Shizuno (矢城 静乃)
- **Gender:** Female
- **Hair:** Blue, Long, Straight, Sidehair
- **Clothes:** School Uniform
- **Role:** High School Student
- **Voiced by:** Iizuka Mayumi

### 36th Generation Momotarou (三十六代目 桃太郎)
- **Gender:** Male
- **Role:** Gang Leader
- **Voiced by:** Koyasu Takehito

### Aina Waka (愛菜 稚)
- **Gender:** Female
- **Role:** Broadcasting Committee Member
- **Voiced by:** Shizuki Ami

### Endo Tsuyoshi (猿怒 剛)
- **Gender:** Male
- **Traits:** 
- **Voiced by:** Ueki Tooru

### Kamishiro Takumi (神代 琢巳)
- **Gender:** Male
- **Role:** Betrothed
- **Voiced by:** Uchino Hajime

### Mally (マリィ)
- **Gender:** Female
- **Traits:** 
- **Voiced by:** Asada Youko

### Nagai Shougo (永易 祥吾)
- **Gender:** Male
- **Role:** Library Committee Member
- **Voiced by:** Hayasaka Tomoshichi

### Ohuri Tsutomu (尾振 勤)
- **Gender:** Male
- **Traits:** 
- **Voiced by:** Kawase Yuuko

### Sera (セラ)
- **Gender:** Female
- **Role:** Widow
- **Voiced by:** Shizuki Ami

### Sumii Chiaki (澄伊 雉晶)
- **Gender:** Female
- **Traits:** 
- **Voiced by:** Omimura Mayuko

### Tanonaka Masaru (田ノ中 勝)
- **Gender:** Male
- **Role:** High School Student
- **Voiced by:** Himuro Shougo

### Tomotake Taichi (朝武 太一)
- **Gender:** Male
- **Role:** Student Club President
- **Voiced by:** Fujita Yoshinori

### Yagi Keisuke (矢城 桂介)
- **Gender:** Male
- **Role:** Father, Shinto Priest
- **Voiced by:** Sekito Kouji

## Shops
- [Official Website](http://web.archive.org/web/20070717225455/www.tokyo-shoseki.co.jp/tonkin/pages/aqua/index.html)

## Releases
### Japanese
- **2001-07-26**: Missing Blue - First Press Limited Edition - [Official website](http://web.archive.org/web/20070717225455/www.tokyo-shoseki.co.jp/tonkin/pages/aqua/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=5481)
- **2001-07-26**: Missing Blue - Regular Edition - [Official website](http://web.archive.org/web/20070717225455/www.tokyo-shoseki.co.jp/tonkin/pages/aqua/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=5481)
- **2004-07-22**: Missing Blue - Best Edition - [Official website](http://web.archive.org/web/20070717225455/www.tokyo-shoseki.co.jp/tonkin/pages/aqua/index.html), [PlayAsia](https://www.play-asia.com/13/704sw)

## Tags
Mystery, ADV, NVL, School, Romance, Male Protagonist, Modern Day, Multiple Endings, One True End, Protagonist's Childhood Friend as a Heroine, Nameable Protagonist, No Sexual Content, Branching Plot, Bad Ending(s), Bad Endings with Story, Lots of Choices, More Than Seven Endings

## More Games from Tonkin House
- [Ginga Tetsudou no Tabi](https://pinovel.net/v8923)
- [Kuro no Juusan](https://pinovel.net/v3936)
- [L no Kisetsu: A Piece of Memories](https://pinovel.net/v6011)
- [Missing Blue](https://pinovel.net/v1295)
- [Himekishi Monogatari -Princess Blue-](https://pinovel.net/v24745)
- [D→A:BLACK](https://pinovel.net/v5051)
- [D→A:WHITE](https://pinovel.net/v6720)

---
*View the full details at [pinovel.net/v1295](https://pinovel.net/v1295).*

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```