---
title: "Kougeki Shoujo Falselion ~Tsundere no Theory~"
description: "An officer of Galaxy Force, Len is back to the earth to get back \"Hajimari no Sho\". However, \"Hajimari no Sho\" is already into the criminal's hands. Galaxy Forc"
image: "https://t.vndb.org/cv/13/3613.jpg"
---

# Kougeki Shoujo Falselion ~Tsundere no Theory~

![Kougeki Shoujo Falselion ~Tsundere no Theory~](https://t.vndb.org/cv/13/3613.jpg)

**Alternative Title:** 光撃少女ファルセリオン ～ツンデレのセオリー～

**Aliases:** Kougeki Shoujo Faruserion ~ Tsundere no Seorii ~, KSF

**Developer:** Ja no Michi wa Hebi Soft

**Release date:** Feb 17, 2006

**Platform:** Windows, DVD, Website

**Language:** Japanese

**Rating:** 6.5/10 (avg, 2 votes)

## Description
An officer of Galaxy Force, Len is back to the earth to get back "Hajimari no Sho". However, "Hajimari no Sho" is already into the criminal's hands. Galaxy Force has to take it back before they use it to change the world. Exciting transformation scenes and battle scenes arouse the story! Also, don't miss a large variety of errotic scenes.

[From [Eroge Shop](https://web.archive.org/web/20090109032150/http://www.erogeshop.com:80/product_info.php/products_id/1003046)]

## Characters
### Elieda (エリーダ)
- **Gender:** Female
- **Measurements:** Height: 170cm, Weight: 54kg, Bust-Waist-Hips: 90-60-89cm
- **Hair:** Shoulder-length, Green
- **Clothes:** School Uniform, Necktie, Thigh-high Stockings, Beret, Slit Dress
- **Eyes:** Red
- **Voiced by:** Takamura Mizuho

### Nanahoshi Kasuga (七星 春日)
- **Gender:** Female
- **Measurements:** Height: 155cm, Weight: 46kg, Bust-Waist-Hips: 88-57-89cm
- **Hair:** Waist Length+, Orange, Pubic Hair
- **Clothes:** School Uniform, Necktie
- **Role:** Student
- **Engages in:** Henshin
- **Eyes:** Cyan
- **Voiced by:** Okugawa Kumiko

### Radeon (レディオン)
- **Gender:** Female
- **Measurements:** Height: 160cm, Weight: 48kg, Bust-Waist-Hips: 92-57-90cm
- **Hair:** Red, Shoulder-length, Pubic Hair
- **Eyes:** Amber
- **Clothes:** Jacket, Thigh-high Boots, Turtleneck Shirt, Pleated Skirt, Tiara
- **Body:** Big Breast Sizes
- **Voiced by:** Moriyama Aoi

### Rianna (リアンナ)
- **Gender:** Female
- **Hair:** White, Ponytail, Waist Length+, Wavy
- **Eyes:** Violet
- **Clothes:** Dress, Thigh-high Stockings, Crown, Hair Tie

### Rufa (ルーファ)
- **Gender:** Female
- **Measurements:** Height: 146cm, Weight: 41kg, Bust-Waist-Hips: 81-54-82cm
- **Hair:** Violet, Ponytail, Waist Length+
- **Eyes:** Amber
- **Clothes:** Ribbon Hair Tie, Tabi, Geta
- **Items:** Paper Talismans
- **Voiced by:** Miyazono Marin

### Cain (カイン)
- **Gender:** Male
- **Hair:** Blond, Shoulder-length, Spiky
- **Eyes:** Violet
- **Clothes:** Cloak, Spaulders

### Despazard (デスパザード)
- **Gender:** Male
- **Hair:** Violet, Short, Parted in Middle
- **Clothes:** Trousers, Earrings, Belt, Fingerless Gloves, Turtleneck Tank Top
- **Eyes:** Amber

### Len Fanaphy (レン・ファナフィ)
- **Gender:** Female
- **Measurements:** Height: 162cm, Weight: 49kg, Bust-Waist-Hips: 86-58-88cm
- **Hair:** Violet, Waist Length+, Parted in Middle
- **Eyes:** Green
- **Clothes:** Pantyhose, Pendant Necklace
- **Voiced by:** Shimada Kaori

### Okita Nozomi (沖田 希美)
- **Gender:** Female
- **Measurements:** Height: 154cm, Weight: 47kg, Bust-Waist-Hips: 71-55-74cm
- **Hair:** Brown, Long
- **Clothes:** School Uniform, Glasses, Necktie, Thigh-high Stockings, Ribbon Hair Tie
- **Role:** Student
- **Eyes:** Blue

## Shops
- [Official Website](http://jado-soft.com/falselion/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ003376.html)

## Releases
### Japanese
- **2005-02-03**: Kougeki Shoujo Falselion ~Tsundere no Theory~ Trial Edition - [Official website](http://www.jado-soft.com/falselion/download.htm)
- **2006-02-17**: Kougeki Shoujo Falselion ~Tsundere no Theory~ Package Edition - [Official website](http://jado-soft.com/falselion/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=7225)
- **2007-11-29**: Kougeki Shoujo Falselion ~Tsundere no Theory~ DVDPG - [Official website](https://web.archive.org/web/20160629162140/http://www.dennoclub.com/TitleList/dcpg/DCPG157/dcpg157.htm)
- **2008-10-17**: Kougeki Shoujo Falselion ~Tsundere no Theory~ Download Edition - [Official website](http://jado-soft.com/falselion/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ003376.html), [Gyutto](https://gyutto.com/i/item1970), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0025114/), [DL.Getchu](http://dl.getchu.com/i/item1001280), [DMM](https://www.dmm.co.jp/digital/pcgame/-/detail/=/cid=kaku_0027/)
- **2020-04-24**: Kougeki Shoujo Falselion ~Tsundere no Theory~ - [Official website](https://oo.parts/title/gqGTFfNdf4R3gb1oBPGv)

## Tags
Sexual Content, Comedy, Science Fiction, Tentacle Rape, Tsundere Heroine

## More Games from Ja no Michi wa Hebi Soft
- [Chichi Ninja ~Matenrou e Chichi Bomber~](https://pinovel.net/v2136)
- [Sengoku no Imouto Shichinin no Imouto](https://pinovel.net/v1019)
- [Kurutta Kyoutou ~Danzai no Gakuen~](https://pinovel.net/v2991)
- [Kougeki Shoujo Falselion ~Tsundere no Theory~](https://pinovel.net/v2983)
- [Chichi Ninja Revolution ~Kanojo-tachi o Choukyou Seyo~](https://pinovel.net/v2139)
- [Kurutta Kyoutou No.2 ~Kono Shihai kara no Sotsugyou~](https://pinovel.net/v4123)
- [DS9 Debate School Nine](https://pinovel.net/v16929)

---
*View the full details at [pinovel.net/v2983](https://pinovel.net/v2983).*

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