---
title: "Bias {biAs+} Azakeru Koe ga Kikoeru"
description: "The main character suffers from nightmares of unknown cause about insults. He stays awake to avoid them and consequently becomes paranoid. As time goes on, girl"
image: "https://t.vndb.org/cv/70/21170.jpg"
---

# Bias {biAs+} Azakeru Koe ga Kikoeru

![Bias {biAs+} Azakeru Koe ga Kikoeru](https://t.vndb.org/cv/70/21170.jpg)

**Alternative Title:** バイアス {biAs+}嗤笑ける幻音が聴こえる

**Aliases:** バイアス{biAs+} 嗤笑ける幻音が聞こえる, バイアス 〜嗤笑ける幻音（こえ）が聴こえる〜

**Developer:** Studio Jikkenshitsu / Ichi Hime

**Release date:** Jun 6, 2003

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.0/10 (avg, 1 votes)

## Description
The main character suffers from nightmares of unknown cause about insults. He stays awake to avoid them and consequently becomes paranoid. As time goes on, girls in contact with him start to see these devilish nightmares as well...

[Edited from [vndbreview](https://vndbreview.blogspot.com/2019/06/vn-of-month-june-2003-sayonara.html)]

## Characters
### Ritsumaru Eisaku (律丸 嬰佐玖)
- **Gender:** Male
- **Hair:** Blue, Spiky Bangs, Parted in Middle, Pubic Hair
- **Clothes:** Trousers, Shirt, Bandages, Belt
- **Body:** Young-adult, Olive
- **Subject of:** Injury, Attempted Homicide

### Hinogami Toono (日神 堵卯乃)
- **Gender:** Female
- **Hair:** Brown, Antenna, Ponytail, Waist Length+, Straight, Intake, Spiky Bangs, Parted in Middle
- **Body:** Teen, Slim, Pale
- **Clothes:** Uniform, Blouse, Torn Clothing, Torn Pantyhose (damaged)
- **Eyes:** Violet
- **Role:** High School Student, Part-time Worker
- **Personality:** Kind
- **Voiced by:** Sumoto Ayana

### Houmatsu Ruri (泡沫 瑠璃)
- **Gender:** Female
- **Hair:** Ahoge, Ponytail, Waist Length+, Teal, Spiky Bangs
- **Eyes:** Brown
- **Body:** Slim, Pale, Young-adult
- **Subject of:** Split Personality, Attempted Homicide
- **Role:** Childhood Friend
- **Voiced by:** Hokuto Minami

### Kawamura Momo (香把村 萌々)
- **Gender:** Female
- **Hair:** Blue, Shoulder-length, Spiky Bangs, Parted in Middle
- **Body:** Slim, Pale, Young-adult
- **Engages in:** Cooking
- **Eyes:** Blue
- **Clothes:** Gloves, Maid's Dress, Maid's Headdress, Bindi (Jewelry)
- **Role:** Part-time Worker
- **Voiced by:** Houjou Asuka

### Ootori Kanako (鳳 歌那湖)
- **Gender:** Female
- **Hair:** Red, Long, Spiky Bangs, Parted to Side, Sidehair
- **Body:** Slim, Pale, Young-adult
- **Eyes:** Green
- **Clothes:** Gloves, Skirt, Blouse, Choker
- **Voiced by:** Kaibara Elena

## Shops
- [Official Website](http://www.sp-janis.com/speed/bias/)
- [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ002118.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=70101)

## Releases
### Japanese
- **2003-06-06**: Bias {biAs+} Azakeru Koe ga Kikoeru - [Official website](http://www.sp-janis.com/speed/bias/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=2848), [Getchu](http://www.getchu.com/soft.phtml?id=24891)
- **2004-06-24**: Bias {biAs+} Azakeru Koe ga Kikoeru - DVDPG - [Official website](https://web.archive.org/web/20090407025834/http://dvdpg.jp/DCPG066/dcpg066.htm), [Getchu](http://www.getchu.com/soft.phtml?id=70101)
- **2007-05-02**: Bias {biAs+} Azakeru Koe ga Kikoeru - Download Edition - [Official website](http://www.sp-janis.com/speed/bias/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=2848), [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ002118.html), [Gyutto](https://gyutto.com/i/item4380), [DL.Getchu](http://dl.getchu.com/i/item4380), [DMM](https://dlsoft.dmm.co.jp/detail/eiline_0003/)

## Tags
Sexual Content, ADV, Male Protagonist, Dream, High School Student Heroine

## More Games from Studio Jikkenshitsu / Ichi Hime
- [Princess Danger](https://pinovel.net/v9019)
- [Kikai Jikake no Marian](https://pinovel.net/v5874)
- [Bunny Hunter Zero](https://pinovel.net/v5677)
- [Kurumi-chan Ninja](https://pinovel.net/v8940)
- [Alice in Cyberland Yamiyo no Madoushi](https://pinovel.net/v24366)
- [Be Happy! Koi Mau Gakuen](https://pinovel.net/v17738)
- [Mars ★ Ball](https://pinovel.net/v15545)
- [Princess Danger √2](https://pinovel.net/v9020)
- [Gekka Bijin](https://pinovel.net/v2489)
- [Dungeon Burai](https://pinovel.net/v17740)
- [Motif ~Sepia-iro no Sobyou~](https://pinovel.net/v6209)
- [Kegarenaki Kimi o ~Tenshi to Akuma no Hazama~](https://pinovel.net/v15547)
- [Zoku Gekka Bijin ~Ouka no Koro~](https://pinovel.net/v2490)
- [Megami no Haka](https://pinovel.net/v10141)
- [Doura](https://pinovel.net/v7693)
- [Nagaremono no Komoriuta](https://pinovel.net/v10918)
- [Rakuen Meikyuu PET](https://pinovel.net/v10275)
- [Kokudouou ~Doura II~](https://pinovel.net/v7694)
- [Doura III ~Kairaiai~](https://pinovel.net/v7695)
- [Ochi Yuku Seijo](https://pinovel.net/v4473)
- [Shin Gekka Bijin ~Hitori Shizuka](https://pinovel.net/v10330)
- [Maid Hunter Zero One ~Nora Maid~](https://pinovel.net/v6063)
- [Ryokan Shirasagi](https://pinovel.net/v3286)
- [Kuroyuki Hime](https://pinovel.net/v8704)
- [Giin Oyako](https://pinovel.net/v3761)
- [Hiyoko no Kimochi](https://pinovel.net/v3383)
- [Bias {biAs+} Azakeru Koe ga Kikoeru](https://pinovel.net/v1974)
- [Giin Oyako Celeb ~Kegareyuku Soukyuu no Bara~](https://pinovel.net/v3762)
- [Jam n' Limit ~Mis/shitsu/Kan/kin](https://pinovel.net/v8702)
- [Shinju no Toiki](https://pinovel.net/v8677)
- [Maid Hunter Zero One ~Nora Maid~](https://pinovel.net/v6063)
- [Hiyoko no Kimochi](https://pinovel.net/v3383)
- [Bias {biAs+} Azakeru Koe ga Kikoeru](https://pinovel.net/v1974)

---
*View the full details at [pinovel.net/v1974](https://pinovel.net/v1974).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v1974#game","name":"Bias {biAs+} Azakeru Koe ga Kikoeru","description":"The main character suffers from nightmares of unknown cause about insults. He stays awake to avoid them and consequently becomes paranoid. As time goes on, girl","url":"https://pinovel.net/v1974","image":"https://t.vndb.org/cv/70/21170.jpg","author":{"@type":"Organization","name":"Studio Jikkenshitsu / Ichi Hime"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.0","bestRating":10,"worstRating":1,"ratingCount":1}}
```