---
title: "Product θ Ikunovation! ~Otona no Omocha de, Zecchou o \"Kakushin\" Seyo!~"
description: "Read about Product θ Ikunovation! ~Otona no Omocha de, Zecchou o \"Kakushin\" Seyo!~ visual novel."
image: "https://t.vndb.org/cv/56/110056.jpg"
---

# Product θ Ikunovation! ~Otona no Omocha de, Zecchou o "Kakushin" Seyo!~

![Product θ Ikunovation! ~Otona no Omocha de, Zecchou o "Kakushin" Seyo!~](https://t.vndb.org/cv/56/110056.jpg)

**Alternative Title:** ぷろだくとθイクのべーしょん！ ～オトナのオモチャで、絶頂を「革新」せよ！～

**Aliases:** Product θ Iku no Bation!

**Developer:** Studio Ubai Rouge​

**Release date:** Jul 25, 2025

**Platform:** Windows

**Language:** Japanese

**Rating:** 5.5/10 (avg, 2 votes)

## Characters
### Kikukado Takeharu (菊門 宝治)
- **Gender:** Male
- **Hair:** Brown
- **Eyes:** Brown
- **Body:** Young-adult

### Tsuga Iroha (都賀 いろは)
- **Gender:** Female
- **Hair:** Violet, Twin Braids
- **Body:** Teen, Huge Breasts
- **Role:** Student, Childhood Friend
- **Eyes:** Blue
- **Clothes:** Sailor School Uniform
- **Voiced by:** Hanamori Mei

### Ubuki Kaname (初季 叶夢)
- **Gender:** Female
- **Hair:** Brown, Bun
- **Clothes:** Trousers, Santa Suit, Christmas Cap, Blazer, Formal Shirt
- **Eyes:** Violet
- **Body:** Young-adult, Big Breasts
- **Personality:** Strict, Serious
- **Voiced by:** Fujimiya Kiseki

### Yaegashi Nono (八重樫 のの)
- **Gender:** Female
- **Hair:** Blond, Ahoge, Twin Tails
- **Eyes:** Amber, Blue, Heterochromia
- **Body:** Kid, Fang, Small Breasts
- **Clothes:** Nurse Uniform, Eyepatch, Off-The-Shoulder Shirt, Oversized Clothing, Short Shorts
- **Personality:** Immature
- **Subject of:** Breast Expansion
- **Voiced by:** Minazuki Ren

## Shops
- [Official Website](https://ubai.org/ubai/proiku/index.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1334591)

## Releases
### Japanese
- **2025-07-25**: Product θ Ikunovation! ~Otona no Omocha de, Zecchou o "Kakushin" Seyo!~ Package Edition - [Official website](https://ubai.org/ubai/proiku/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38748), [Getchu](http://www.getchu.com/soft.phtml?id=1334591)
- **2025-07-25**: Product θ Ikunovation! ~Otona no Omocha de, Zecchou o "Kakushin" Seyo!~ DL Edition - [Official website](https://ubai.org/ubai/proiku/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38748)

## Tags
Colposcopy Camera (Sexual), Protagonist's Childhood Friend as a Heroine, Doggy Style, Onahole, Heroine with Eyepatch, Heroine with Small Breasts (Non-Loli), Heroine with Big Breasts, Heroine with Heterochromia, Breast Expansion, Protagonist with a Face

## More Games from Studio Ubai Rouge​
- [Bub Me Baby! ~Ogyari Saimin Therapy de Aka-chan ni Naare~](https://pinovel.net/v25139)
- [Den'ai Kanojo ~Sashuu o Sugite mo Kimi to Itai~](https://pinovel.net/v38672)
- [Sex Friend Club ~Ecchi na Kanojo wa Suki Desu ka?~](https://pinovel.net/v51460)
- [Product θ Ikunovation! ~Otona no Omocha de, Zecchou o "Kakushin" Seyo!~](https://pinovel.net/v56753)

---
*View the full details at [pinovel.net/v56753](https://pinovel.net/v56753).*

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```