---
title: "Ona Ken! 1.8 - Ushinawareta Acme"
description: "Fruits JAM's popular Ona-Ken! spinoff #4!   The lead voice performance by Nao Kasukabe earns the distinction of \"Ona-Ken final boss\"!    Prologue   The other me"
image: "https://t.vndb.org/cv/00/21700.jpg"
---

# Ona Ken! 1.8 - Ushinawareta Acme

![Ona Ken! 1.8 - Ushinawareta Acme](https://t.vndb.org/cv/00/21700.jpg)

**Alternative Title:** オナけん!1.8 - 失われたアクメ

**Developer:** FruitsJam

**Release date:** Aug 22, 2014

**Platform:** Windows

**Language:** English, Japanese

**Rating:** 5.6/10 (15 votes)

## Description
Fruits JAM's popular Ona-Ken! spinoff #4! 
 The lead voice performance by Nao Kasukabe earns the distinction of "Ona-Ken final boss"! 

 Prologue 
 The other members of Ona-Ken are caught in school events or wiped out by health, 
 leaving Nao alone to indulge her "onani life" in the empty clubroom. 
 But! In a bizarre twist Nao loses the ability to orgasm!
 She asks her health teacher Setsuko "Secchan" Yamino for advice
 but as Secchan listens to Nao's detailed masturbations day after day, 
 it starts to warp her sensibilities... 

 Female characters are fully voiced! 
 CVs: Rizu Sawashiro, Ruka Manome

## Characters
### Kasukabe Nao (春日部 奈央)
The main heroine, better known as No. She has normal build, semi-long hair, and is 160 cm tall.

She is a bit outspoken and unpredictable, but she is well liked in her own way because of her ability to get things done. She is an active and beautiful girl. Basically, she is interested only in herself, but the few friendships she has are deep and profound, that is, if you can keep with her.

■Characteristics of Masturbation

She has no special characteristics. She masturbates normally. However, she can get very loud and becomes immersed in it as her instincts take over.

■Physical characteristics

She has no special characteristics whatsoever. She has the body of the average Japanese woman. However, her labia minora are quite large as they protrude from the labia majora. She is unaware of this. Her hair and eyes are brown.

[From [url=https://www.getchu.com/soft.phtml?id=861161&gc=gc]getchu[/url]]

- **Gender:** Female
- **Measurements:** Height: 160cm
- **Hair:** Red, Shoulder-length, Pubic Hair
- **Clothes:** School Uniform, Pajamas, T-shirt, Knee-high Socks, Nightgown
- **Eyes:** Red
- **Personality:** Idiot, Pervert, Narcissist, Strange, Eccentric
- **Engages in:** Molesting, Blackmail, Kidnapping, Erotic Massage
- **Subject of:** Molesting
- **Role:** Friend, Childhood Friend, Schoolmate, Classmate, Exhibitionist, Popular, School Extraordinary Club President, Eleventh Grader
- **Body:** Small Breasts
- **Voiced by:** Sawashiro Rizu

### Yomino Setsuko (夜見野 節子)
Health teacher. She is actually a virgin. She is considered to be experienced although she sometimes asks for advice. All her answers are from what she has heard others say.

■Characteristics of masturbation

Unknown, as she tends to keep her own affairs private.

[From [url=https://www.getchu.com/soft.phtml?id=861161&gc=gc]getchu[/url]]

- **Gender:** Female
- **Hair:** Brown, Long, Pubic Hair
- **Eyes:** Brown
- **Clothes:** Miniskirt, Pantyhose, Lab Coat
- **Personality:** Friendly, Kind, Flustered, Closet Pervert
- **Role:** School Nurse
- **Body:** Inverted Nipples
- **Voiced by:** Manome Ruka

## Shops
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ139806.html)

## Releases
### Japanese
- **2014-08-22**: Ona Ken! 1.8 - Ushinawareta Acme - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=20986), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ139806.html)

### English
- **2024-06-13**: Ona Ken! 1.8 - [Official website](https://martro122vns.blogspot.com/2024/06/onaken-gaiden-12-14-16-18-english-patch.html)

## Tags
ADV, School, Lesbian Sex, Female Protagonist, Protagonist with Voice Acting, Single Ending, Nukige, Only a Single Heroine, Early Sexual Content, Adult Heroine, Student Protagonist, Perverted Protagonist, Other Perspectives, Protagonist with a Face, Masturbation, Female Ejaculation, School Nurse Heroine, Naked Sprites, Mutual Masturbation, Girl x Girl Romance Only, Humping, Perverted Heroine, Heroine with Inverted Nipples, Lesbian Sex Only

## More Games from FruitsJam
- [Moshi 'Chottoare' na Joshi Manager ga Druck*r no 'Management' poi Mono o Yondara.](https://pinovel.net/v22669)
- [Ona Ken!](https://pinovel.net/v16434)
- [Saratte Mita W](https://pinovel.net/v23323)
- [Ona Ken! 1.2](https://pinovel.net/v13722)
- [Ona Ken! 1.4 -Tabi no Haji wa Kakisute-](https://pinovel.net/v14608)
- [Ona Ken! 1.6 -You Rei-](https://pinovel.net/v15221)
- [Ona Ken! 1.8 - Ushinawareta Acme](https://pinovel.net/v15881)
- [Ona Ken! 2](https://pinovel.net/v16955)
- [Kanojo ni Kusuri o Mocchaimashita](https://pinovel.net/v20789)

---
*View the full details at [pinovel.net/v15881](https://pinovel.net/v15881).*

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