---
title: "Boku ga Kanojo no Pet ni Natta Riyuu"
description: "A masochist-oriented visual novel from Milk Soft!  When freshman Mitsuru Terashima is involved in a minor traffic accident, he learns more in the care of nurse "
image: "https://t.vndb.org/cv/27/24427.jpg"
---

# Boku ga Kanojo no Pet ni Natta Riyuu

![Boku ga Kanojo no Pet ni Natta Riyuu](https://t.vndb.org/cv/27/24427.jpg)

**Alternative Title:** 僕が彼女のペットになった理由

**Aliases:** The Reason I Became Her Pet: A Mazo Situation

**Developer:** Gyuunyuu Soft

**Release date:** Mar 7, 2015

**Platform:** Windows

**Language:** Japanese, English

**Rating:** 6.2/10 (38 votes)

## Description
A masochist-oriented visual novel from Milk Soft!

When freshman Mitsuru Terashima is involved in a minor traffic accident, he learns more in the care of nurse Sayuri and her perky assistant Serina thank he could ever expect to get out of Tokyo University.

Are they just a couple of flirty hospital staff, or do they have some greater goal?

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE151271.html)]

## Characters
### Terashima Mitsuru (寺島 ミツル)
- **Gender:** Male
- **Hair:** Brown
- **Eyes:** Hazel
- **Clothes:** Glasses, Naked Apron, Pet Collar, Penis Cage
- **Subject of:** Injury
- **Role:** Sexual Submissive

### Mayuzumi Serina (黛 セリナ)
- **Gender:** Female
- **Measurements:** Height: 153cm, Weight: 40kg, Bust-Waist-Hips: 80-52-82cm, C cup
- **Hair:** Blond, Twin Tails, Shoulder-length, Spiky Bangs
- **Eyes:** Violet
- **Body:** Young-adult
- **Clothes:** Thigh-high Stockings, Nurse Uniform, High Heels, Strap-on Dildo, Panties, Bra, Hair Tie, Nurse's Cap
- **Role:** Nurse, Sexual Dominant
- **Voiced by:** Momoka Ren

### Sada Sayuri (佐田 サユリ)
- **Gender:** Female
- **Measurements:** Height: 167cm, Weight: 56kg, Bust-Waist-Hips: 92-60-89cm, H cup
- **Hair:** Blue, Long, Straight, Spiky Bangs
- **Eyes:** Red
- **Body:** Young-adult, Mole, Big Breasts
- **Clothes:** Pantyhose, Lab Coat, Strap-on Dildo, Panties, Bra, Skirt Suit, High Heeled Shoes
- **Role:** Medical Doctor, Sexual Dominant
- **Engages in:** Teasing
- **Items:** Whip, Stethoscope
- **Voiced by:** Orita Rico

## Shops
- [Official Website](http://milksoht0.x0.com/g131.htm)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ151271.html)

## Releases
### Japanese
- **2015-03-07**: Boku ga Kanojo no Pet ni Natta Riyuu - Download Edition - [Official website](http://milksoht0.x0.com/g131.htm), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=21690), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ151271.html)
- **2015-04-24**: Boku ga Kanojo no Pet ni Natta Riyuu - Package Edition - [Official website](http://milksoht0.x0.com/g131.htm)

### English
- **2024-10-06**: The Reason I Became Her Pet: A Mazo Situation - [Official website](https://f95zone.to/threads/mtl-boku-ga-kanojo-no-pet-ni-natta-riyuu-rj151271-milk-soft.228124/)
- **2024-11-02**: Boku ga Kanojo no Pet ni Natta Riyuu

## Tags
Sexual Content, ADV, Lesbian Sex, Male Protagonist, Nukige, Hospital, Group Sex of One Male and Several Females, Protagonist with Glasses, Nurse Heroine, Medical Doctor Heroine, Female Domination, Dildos, Strap-on Dildos, Protagonist with a Face, Remote-controlled Vibrator, Stockings, Heroine with Tights, Twin Tail Heroine, Cross-dressing, BDSM, Cunnilingus, Pegging, Enema, Doggy Style, Body Writing, Full Chastity Belt, Outdoor Sex, Urethral Sounding, Heroine with Beauty Mark, Masochist Protagonist, Petplay, Feet Licking, Wax Play, Standing Sex, Bathroom Sex, Facesitting, Sexual Blindfold, Piss Drinking, Suspension Bondage, Autobukkake, Cock and Ball Torture Devices, Cock and Ball Torture, Onahole, Manual Prostate Stimulation, Anal Sex, Heroine with Big Breasts

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---
*View the full details at [pinovel.net/v17478](https://pinovel.net/v17478).*

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