---
title: "Sayoko"
description: "Sayoko. Mistress of the hall in an isolated sea island. Age unknown. unidentified. Fed up the desire of those who stray into the island and degenerate. That was"
image: "https://t.vndb.org/cv/66/96566.jpg"
---

# Sayoko

![Sayoko](https://t.vndb.org/cv/66/96566.jpg)

**Alternative Title:** 小夜子

**Developer:** Black Cyc

**Release date:** Jan 28, 2011

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.3/10 (68 votes)

## Description
Sayoko.
Mistress of the hall in an isolated sea island.
Age unknown. unidentified.
Fed up the desire of those who stray into the island and degenerate.
That was everyday for Sayoko.
Such daily life continued for hundreds of years, thousands of years.

On the other hand, the birthrate has been decreasing in Japan.
As measures against declining birthrate, the government will implement various policies, but we can not produce much results, the declining birthrate has progressed, and finally the birthrate fell to 0.98.
Yoko Mabuchi Minister in charge of countermeasures against declining birthrate attempts to contact a certain "woman" to solve this crisis situation ...
That ... ... that "Sayoko".

## Characters
### Sayoko (小夜子)
- **Gender:** Female
- **Hair:** Bun, Long, Curtained, Green, Spiky Bangs, Braided Headband
- **Body:** Slim, Pale, Adult, Futanari, Nail Polish, Makeup, Visible Nipples, Big Breasts
- **Clothes:** Cross Necklace, Cape, Pendant Earrings, Bodystocking, Bridal Gauntlet
- **Role:** Demon, Dormitory Manager, Sexual Dominant, Dominatrix
- **Eyes:** Hosome
- **Engages in:** Seduction, Lactation, Confinement
- **Personality:** Mysterious, Watashi
- **Voiced by:** Isshiki Hikaru

### Fujiwara Ayaka (藤原 あやか)
- **Gender:** Female
- **Hair:** Black, Waist Length+
- **Body:** Slim, Pale, Young-adult
- **Eyes:** Black, Blue
- **Clothes:** Garter Belt Stockings, Skirt Suit
- **Voiced by:** Himari

### Hamano Daisaku (浜野 大作)
- **Gender:** Male
- **Hair:** Black, Short, Stubble
- **Clothes:** Shirt, Jeans
- **Personality:** Otaku
- **Eyes:** Itome
- **Voiced by:** Horikawa Shinobu

### Harada Tsubasa (原田 翼)
- **Gender:** Male
- **Hair:** Brown, Waist Length+, Short
- **Engages in:** Cross-dressing, Lactation
- **Body:** Trap, Slim, Pale, Young-adult, Younger Appearance
- **Eyes:** Violet
- **Clothes:** Suit, Necktie, Nightgown
- **Personality:** Effeminate, Opposite Gender Voiced
- **Subject of:** Sex Change (Male to Female)
- **Voiced by:** Sumishiro Kiyoka

### Mabuchi Youko (馬渕 陽子)
- **Gender:** Female
- **Hair:** Brown, Shoulder-length, Parted to Side
- **Eyes:** Brown
- **Body:** Slim, Pale, Young-adult
- **Clothes:** Suit, Shirt

### Taira Yua (平 結愛)
- **Gender:** Female
- **Hair:** Pink, Twin Tails, Long
- **Body:** Teen, Slim, Pale
- **Clothes:** Pajamas, Miniskirt, Thigh-high Stockings, Tank Top, Skirt Suit
- **Eyes:** Garnet
- **Voiced by:** Sawashiro Rizu

### Yamamoto Anna (山本 杏奈)
- **Gender:** Female
- **Hair:** Violet, Long, Wavy, Curtained, Parted in Middle
- **Body:** Slim, Pale, Young-adult, Mole
- **Eyes:** Violet
- **Clothes:** Suit, T-shirt, Shorts, Nightgown
- **Subject of:** Breast Expansion
- **Voiced by:** Tamiyasu Tomoe

### Arai Rika (荒井 里香)
- **Gender:** Female
- **Hair:** Brown, Shoulder-length, Parted in Middle
- **Eyes:** Amber
- **Clothes:** Dress
- **Role:** Wife, Housewife
- **Voiced by:** Kanan

### Arai Toshio (荒井 俊夫)
- **Gender:** Male
- **Hair:** Black, Short
- **Clothes:** Suit, Necktie
- **Role:** Husband, Architect
- **Voiced by:** Mutsu Izuru

### Mochizuki Manabu (望月 学)
- **Gender:** Male
- **Hair:** Black, Short
- **Eyes:** Brown
- **Clothes:** Trousers, Shirt
- **Role:** Husband, Medical Doctor
- **Voiced by:** Oobani Tsutomu

### Mochizuki Mie (望月 美恵)
- **Gender:** Female
- **Hair:** Violet, Waist Length+, Curtained, Straight
- **Eyes:** Violet
- **Clothes:** Necklace, Skirt, Thigh-high Stockings, Ribbon Hair Accessory, Blazer
- **Role:** Wife
- **Voiced by:** Harukawa Akari

### Tsuchiya Gouya (土屋 剛也)
- **Gender:** Male
- **Hair:** Short, Grey
- **Clothes:** Trousers, Tank Top
- **Body:** Old, Wrinkles, Large Penis
- **Voiced by:** Minakami Shirou

### Tsuchiya Sakiko (土屋 咲子)
- **Gender:** Female
- **Hair:** Brown, White, Long
- **Eyes:** Brown
- **Body:** Old
- **Role:** Wife
- **Clothes:** Blouse
- **Subject of:** Physical Age Reversion
- **Voiced by:** Satou Haruka

### Tsuchiya Sakiko (土屋 咲子)
- **Gender:** Female
- **Hair:** Brown, Long
- **Eyes:** Brown
- **Role:** Wife
- **Body:** Younger Appearance
- **Clothes:** Blouse
- **Subject of:** Physical Age Reversion

### K (ケイ)
- **Gender:** Female
- **Measurements:** Height: 158cm, Bust-Waist-Hips: 83-59-80cm
- **Hair:** Blond, Ponytail, Waist Length+, Sidehair, Pubic Hair
- **Body:** Slim, Young-adult, Big Breasts
- **Eyes:** Amber, Tareme
- **Clothes:** Thigh-high Stockings, Maid's Dress, Ribbon Hair Tie, Maid's Headdress, String Ribbon Tie
- **Role:** Maid, Not a Virgin, Living Doll, Switch
- **Engages in:** Seduction
- **Personality:** Atashi, Watashi
- **Voiced by:** Miru

## Shops
- [Official Website](http://www.cyc-soft.com/b-cyc-pro/sayoko/top.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=827301)

## Releases
### Japanese
- **2011-01-28**: Sayoko - [Official website](http://www.cyc-soft.com/b-cyc-pro/sayoko/top.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=14424), [Getchu](http://www.getchu.com/soft.phtml?id=693164)
- **2013-09-27**: Sayoko - Price Revised Edition - [Official website](http://www.cyc-soft.com/b-cyc-pro/sayoko/top.html), [Getchu](http://www.getchu.com/soft.phtml?id=779941)
- **2014-10-31**: Sayoko - Windows 8.1 Support Edition - [Official website](http://www.cyc-soft.com/b-cyc-pro/sayoko/top.html), [Getchu](http://www.getchu.com/soft.phtml?id=827301)
- **2016-01-08**: Sayoko - Windows 8.1 Support Edition - Download Edition - [Official website](http://www.cyc-soft.com/b-cyc-pro/sayoko/top.html), [DMM](https://dlsoft.dmm.co.jp/detail/beye_0048/)

## Tags
Magic, ADV, Lesbian Sex, Female Protagonist, Protagonist with Voice Acting, Nukige, Modern Day Japan, High Sexual Content, Sex Change, Early Sexual Content, Trap Heroine, Lesbian Heroine, Erotic Mind Control, Narrating Others' Thoughts, Group Sex of Multiple Females and Males, Dildos, Protagonist with a Face, Defloration, Footjob, Boobjob, Third-person Narrative, Long Sexual Scenes, Breast Expansion, Futanari Protagonist, Corruption of Characters, Dormitory Manager Protagonist, Doggy Style, Female Ejaculation, Hairjob, Heroine with Beauty Mark, Naked Sprites, Rejuvenation, Elderly Sex, Otaku Hero, Bleep Censor, Penis Growth, Protagonist with a Sprite, Voiced Thoughts, Only Adult Heroines, Anal Fingering, Only Adult Heroes, Hero with Facial Hair, Rape by Others

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- [Yami no Koe](https://pinovel.net/v3334)
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- [Sayoko](https://pinovel.net/v6019)
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---
*View the full details at [pinovel.net/v6019](https://pinovel.net/v6019).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v6019#game","name":"Sayoko","description":"Sayoko. Mistress of the hall in an isolated sea island. Age unknown. unidentified. Fed up the desire of those who stray into the island and degenerate. That was","url":"https://pinovel.net/v6019","image":"https://t.vndb.org/cv/66/96566.jpg","author":{"@type":"Organization","name":"Black Cyc"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.3","bestRating":10,"worstRating":1,"ratingCount":68}}
```