---
title: "Imouto no Himitsu"
description: "The protagonist and his little sister attend a certain private school. After school, they find themselves alone together. Usually it's the same old boring days."
image: "https://t.vndb.org/cv/68/73868.jpg"
---

# Imouto no Himitsu

![Imouto no Himitsu](https://t.vndb.org/cv/68/73868.jpg)

**Alternative Title:** いもうとのひみつ

**Aliases:** Little Sister's Secret

**Developer:** Puniya Honpo

**Release date:** Apr 1, 2011

**Platform:** Windows

**Language:** Japanese

## Description
The protagonist and his little sister attend a certain private school.
After school, they find themselves alone together.
Usually it's the same old boring days... but recently...

"Oniichan, I'm going home early," she says.
Something is strange about her.
The protagonist decides to follow her and discovers everything.

[From [DLsite English](https://www.dlsite.com/maniax-touch/work/=/product_id/RJ074873.html/?locale=en_US)]

## Characters
### Sakuma Saya (佐久間 沙夜)
- **Gender:** Female
- **Measurements:** Height: 142cm, Bust-Waist-Hips: 67-47-69cm
- **Hair:** Brown, Waist Length+
- **Eyes:** Brown
- **Body:** Kid
- **Clothes:** Blindfold, Sailor School Uniform
- **Role:** Younger Sister
- **Voiced by:** Haichi Yuu

## Shops
- [Official Website](https://web.archive.org/web/20160518002601fw_/http://puni666.sakura.ne.jp/html/pro_w12.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ074873.html)

## Releases
### Japanese
- **2011-04-01**: Imouto no Himitsu - [Official website](https://web.archive.org/web/20160518002601fw_/http://puni666.sakura.ne.jp/html/pro_w12.html), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ074873.html)

## Tags
Rape, Brother/Sister Incest, Only a Single Heroine, Defloration, Only Virgin Heroines, Only Protagonist's Sisters as Heroine(s), Sexual Blindfold, Straight Lolicon, Protagonist's Younger Sister as a Heroine

## More Games from Puniya Honpo
- [One Day](https://pinovel.net/v37038)
- [Incest](https://pinovel.net/v1406)
- [Uzu-shin](https://pinovel.net/v37065)
- [Asuka☆Ittou Ryoudan!](https://pinovel.net/v37039)
- [Magatsukami no Utage](https://pinovel.net/v37066)
- [In'en no Nie](https://pinovel.net/v37067)
- [Asuka☆Ittou Ryoudan! Dai Ni Shou](https://pinovel.net/v37071)
- [Witch Festa](https://pinovel.net/v37069)
- [Saikoukyuu Inran Kagu ~Umineko no ○ku Koro ni~](https://pinovel.net/v37036)
- [Inshoku no Makutsu](https://pinovel.net/v49455)
- [Shokushu-kan no Sangeki](https://pinovel.net/v37010)
- [Asuka☆Ittou Ryoudan! Ingoku Shimai Yotai](https://pinovel.net/v49456)
- [Kangen no Mamiya ~Tsurupeta Loli Musume Boukenki~](https://pinovel.net/v20014)
- [Futago Shimai to Ecchi na Janken](https://pinovel.net/v26257)
- [Inraku no Majo Hime](https://pinovel.net/v49457)
- [Ishu Kangoku ~Hakudaku Nure no Tousou Geki~](https://pinovel.net/v49458)
- [Inda no Himekishi](https://pinovel.net/v49459)
- [Imouto no Himitsu](https://pinovel.net/v49454)
- [Punikko☆Fight: Mizugi Hagitori Nurunuru Death Match](https://pinovel.net/v49453)
- [Shojogari Shokushu Monster ~Tsun Loli Shoujo Shiho Nure Ingoku Ochi~](https://pinovel.net/v37070)
- [Injoku no Meikyuu](https://pinovel.net/v49452)
- [Onii-chan Hayaku Itte!](https://pinovel.net/v49450)

---
*View the full details at [pinovel.net/v49454](https://pinovel.net/v49454).*

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```