---
title: "Naisho no Tintin Time"
description: "A girl in a girls school drinks some experiment reagent in the mad scientist's laboratory. The next day she discovers a big cock in the toilet. Her friend advis"
image: "https://t.vndb.org/cv/13/21713.jpg"
---

# Naisho no Tintin Time

![Naisho no Tintin Time](https://t.vndb.org/cv/13/21713.jpg)

**Alternative Title:** ないしょのティンティンたいむ

**Aliases:** Naisyo no Tin-Tin Time

**Developer:** Blue Gale

**Release date:** Aug 26, 2005

**Platform:** Windows, DVD, Website

**Language:** Japanese

**Rating:** 5.5/10 (10 votes)

## Description
A girl in a girls school drinks some experiment reagent in the mad scientist's laboratory. The next day she discovers a big cock in the toilet. Her friend advises to ejaculate in order to decrease the size. How long will will it take for the cure to be created?

[From [vndbreview](https://vndbreview.blogspot.com/2019/10/vn-of-month-august-2005-saihate-no-ima.html)]

## Characters
### Sakuraba Ai (桜葉 亜依)
- **Gender:** Both
- **Hair:** Antenna, Twin Tails, Short, Spiky, Orange
- **Body:** Teen, Slim, Pale, Futanari
- **Eyes:** Red, Tareme
- **Clothes:** Pleated Skirt, String Ribbon Tie

### Kasai Chinami (笠井 千菜美)
- **Gender:** Female
- **Hair:** Twin Tails, Shoulder-length, Green, Parted to Side
- **Eyes:** Brown, Tareme
- **Body:** Teen, Slim, Pale
- **Clothes:** Hairpin, Rubber Band With Beads, Pleated Skirt, String Ribbon Tie

### Makabe Saki (真下部 沙紀)
- **Gender:** Female
- **Hair:** Antenna, Curtained, Shoulder-length, Orange
- **Body:** Pale, Young-adult
- **Eyes:** Blue, Tareme
- **Role:** Cousin
- **Clothes:** Lab Coat

### Sawada Masae (沢田 雅恵)
- **Gender:** Female
- **Hair:** Red, Bob Cut, Short
- **Body:** Teen, Slim, Pale
- **Eyes:** Green, Tareme
- **Clothes:** Pleated Skirt, String Ribbon Tie

### Sawada Ruri (沢田 瑠璃)
- **Gender:** Female
- **Hair:** Pink, Twin Tails, Waist Length+
- **Body:** Teen, Slim, Pale
- **Eyes:** Green, Tareme
- **Clothes:** Ribbon Hair Tie, Pleated Skirt, String Ribbon Tie

### Tomosaka Rina (朋坂 理奈)
- **Gender:** Female
- **Hair:** Blue, Ponytail, Waist Length+, Spiky Bangs
- **Eyes:** Brown, Tareme
- **Body:** Teen, Slim, Pale
- **Clothes:** Ribbon Hair Tie, Pleated Skirt, String Ribbon Tie

### Tomosaka Yuri (朋坂 百合)
- **Gender:** Female
- **Hair:** Pink, Curtained
- **Body:** Slim, Pale
- **Clothes:** Turtleneck Shirt

### Fukuyama Mitsuhiro (福山 光弘)
- **Gender:** Male
- **Hair:** Black, Short
- **Role:** School Baseball Club Member

## Shops
- [Official Website](http://59.158.47.118/soft/bg_116/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001655.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=272485)

## Releases
### Japanese
- **2005-08-26**: Naisho no Tintin Time - Package Edition - [Official website](http://59.158.47.118/soft/bg_116/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=5007), [Getchu](http://www.getchu.com/soft.phtml?id=152901)
- **2006-06-23**: Naisho no Tintin Time - DVDPG - [Official website](https://web.archive.org/web/20080127144004/http://www.aicherry.com/aicherry/AICDV-0098/AICDV-0098.htm), [Getchu](http://www.getchu.com/soft.phtml?id=272485)
- **2006-08-04**: Naisho no Tintin Time - Download Edition - [Official website](http://59.158.47.118/soft/bg_116/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001655.html), [Gyutto](https://gyutto.com/i/item2637), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0007392/), [DL.Getchu](http://dl.getchu.com/i/item1000381), [DMM](https://dlsoft.dmm.co.jp/detail/bluegale_0008/)
- **2014-08-08**: Blue Gale Memorial Collection - [DMM](https://dlsoft.dmm.co.jp/detail/bluegale_0032/)
- **2018-12-21**: Blue Gale Complete Pack - [DMM](https://dlsoft.dmm.co.jp/detail/bluegale_0038pack/)
- **2021-02-10**: Naisho no Tintin Time - [Official website](https://web.archive.org/web/20210210165126/https://oo.parts/title/z3fguYcMHS3cie8MuI4A)

## Tags
Sexual Content, ADV, Protagonist with Voice Acting, Futanari Heroine, Cousin Incest, Protagonist with a Face, Futanari Protagonist, Group Sex of Several Females, Ejaculation Choice, Naked Sprites, Penis Growth, Futanari on Female, Protagonist's Cousin as a Heroine

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---
*View the full details at [pinovel.net/v1735](https://pinovel.net/v1735).*

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```