---
title: "Kotoneiro"
description: "It's springtime, and spring break is just around the corner I was spending my days with my childhood friend, Koto, in a way that was neither good nor bad. But I"
image: "https://t.vndb.org/cv/34/132334.jpg"
---

# Kotoneiro

![Kotoneiro](https://t.vndb.org/cv/34/132334.jpg)

**Alternative Title:** コトネイロ

**Developer:** Jinsei Tsuukoudome

**Release date:** Mar 13, 2026

**Platform:** Windows, DVD

**Language:** Japanese, English

**Rating:** 8.0/10 (67 votes)

## Description
It's springtime, and spring break is just around the corner
I was spending my days with my childhood friend, Koto, in a way that was neither good nor bad.
But I'm a young man now, and I want to take my relationship with Koto-nee a step further as I go to college!
Even though I thought that, I couldn't quite bring myself to do it.

Then one day, Koto-nee made a suggestion.

"If Akito becomes a regular on the club, I'll grant you one wish."
My new life began with a sudden and unexpected opportunity.​

## Characters
### Yanagi Akito​ (矢凪 暁人)
The protagonist of the story, a second year high school student aspiring to confess to his childhood friend Kotone and make the starting lineup on the basketball team. An average guy in all aspects he aspires to be a man worthy of Kotone.

- **Gender:** Male
- **Role:** Cousin, Childhood Friend, High School Student
- **Engages in:** Sports, Basketball
- **Subject of:** Teasing, Netori (their SO is stolen)
- **Personality:** Naive, Flustered

### Manatsu Kotone (真津 琴音)
A confident, intelligent, hot-blooded tomboyish girl who's Akito's childhood friend and current girlfriend. She's extremely popular with her peers and is even considered to be the "idol" of her school, she enjoys helping out various sports club and is also extremely powerful being undefeated at her grandfather's dojo.

- **Gender:** Female
- **Measurements:** Height: 165cm, Bust-Waist-Hips: 98-59-97cm
- **Hair:** Red, Ponytail, Waist Length+
- **Body:** Teen, Slim, Nipple Piercing, Navel Piercing, Low Alcohol Tolerance, Big Breasts
- **Eyes:** Violet
- **Personality:** Outgoing, Stubborn, Tomboy, Smart, Perfectionist, Confident, Mischievous, Violent, Assertive, Haraguro, Pragmatic, Sharp-tongued, Watashi, Cruel, Obedient, Charismatic
- **Role:** Childhood Friend, High School Student, Honor Student, Sexual Submissive, Sex Friend, School Volleyball Club Member, Ane Act
- **Engages in:** Martial Arts, Teasing, Sports, Volleyball, Unarmed Fighting, Bunnygirl Cosplay, Battery
- **Subject of:** Pregnancy, Sexual Corruption, Pregnancy (by illegitimate partner), Netorare (they are the stolen SO), Bimbofication
- **Clothes:** Sports Uniform, Bunny Dress, Choker, Over The Knee Socks, Open Cup Bra, Crotchless Panties, Short Shorts, Lace Garter Belt Stockings
- **Voiced by:** Hanagasa Rei

### Yanagi Takeshi​ (矢凪 猛)
Akito's cousin and also a childhood friend of Kotone he unexpectedly begins to stay at Akito's house after his parents begin to work overseas.

- **Gender:** Male
- **Hair:** Black, Short
- **Clothes:** Trousers, Necktie, Shirt, Loafers
- **Engages in:** Cooking, Planning, Netori (steals the SO), Manipulation
- **Body:** Overweight, Ugly, Large Penis
- **Personality:** Pervert, Arrogant, Womanizer, Misogynist, Haraguro, Dishonest, Cruel, Promiscuous, Manipulative, Sadist
- **Role:** Cousin, Roommate, High School Student, Sexual Dominant, Sex Friend, Sexual Trainer, Otouto Act

## Shops
- [Official Website](http://www.n43project.com/n43/mnpg276/index.html)
- [DLsite](https://www.dlsite.com/maniax-touch/work/=/product_id/RJ01557100.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1367093)

## Releases
### Japanese
- **2026-03-13**: Kotoneiro - [Official website](https://j-tukoudome.lovesick.jp/kot1.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=25460), [DLsite](https://www.dlsite.com/maniax-touch/work/=/product_id/RJ01557100.html), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_727980/)
- **2026-05-29**: Kotoneiro - Regular Edition - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=25460), [Getchu](http://www.getchu.com/soft.phtml?id=1363921)
- **2026-05-29**: Kotoneiro - Acrylic Figure Included - [Getchu](http://www.getchu.com/soft.phtml?id=1363922)
- **2026-06-18**: Kotoneiro - DVDPG - [Official website](http://www.n43project.com/n43/mnpg276/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=1367093), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=h_107mnpg276/)

### English
- **2026-04-08**: Kotoneiro

## Tags
ADV, Male Protagonist, Protagonist's Childhood Friend as a Heroine, Nukige, Modern Day Japan, Netorare, High School Student Protagonist, High School Student Heroine, Heroine with Big Breasts, Only a Single Heroine, Heroine Having Sex with Others, Cunnilingus, Reverse Cowgirl, Single Blowjob, Sexual Slavery (Choukyou Variation), Other Perspectives, Netorare Type B, Group Sex of One Female and Several Males, Student Heroine, Student Protagonist, Multiple Endings, Choices from Other Perspectives, Double Penetration (Group Sex), Rape Involving Drugs, Hidden Vibrator, Voyeurism, Multiple Route Mystery, High School, Anal Fingering, Quickie Fix Position, Missionary Position, Doggy Style, Vaginal + Anal Penetration, Vaginal + Anal Object Insertion, Anal Object Insertion, Naked Dogeza, Anal Toys, Only Avoidable Sex with Others, Dildos, Vaginal Fingering, Sexual Cosplay, Anal Sex, Heroine Rape by Others, Mindbreak, Sitting Sex

## More Games from Jinsei Tsuukoudome
- [Boku no Daiji na Ane wa Aitsu no Omocha](https://pinovel.net/v17268)
- [Gura Shota](https://pinovel.net/v26432)
- [Kimi no Tonari](https://pinovel.net/v13472)
- [Kimi no Omoi](https://pinovel.net/v12078)
- [Hidamari no Kioku](https://pinovel.net/v14401)
- [Honto no Kimochi](https://pinovel.net/v16881)
- [Iro Yoridori](https://pinovel.net/v19319)
- [KanoBitch ~Kanojo ga Bitch ni Natta Riyuu~](https://pinovel.net/v22008)
- [Egao no Riyuu](https://pinovel.net/v19320)
- [Koromogawari](https://pinovel.net/v24695)
- [Kanojo no Kankei](https://pinovel.net/v54137)
- [Kotoneiro](https://pinovel.net/v22625)
- [Onna Tomodachi](https://pinovel.net/v68332)

---
*View the full details at [pinovel.net/v22625](https://pinovel.net/v22625).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v22625#game","name":"Kotoneiro","description":"It's springtime, and spring break is just around the corner I was spending my days with my childhood friend, Koto, in a way that was neither good nor bad. But I","url":"https://pinovel.net/v22625","image":"https://t.vndb.org/cv/34/132334.jpg","author":{"@type":"Organization","name":"Jinsei Tsuukoudome"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"8.0","bestRating":10,"worstRating":1,"ratingCount":67}}
```