---
title: "Kouyoku Senki ExS-Tia"
description: "One night, Shihou Souma and his childhood friend Katsuragi Marina are walking in a park after school, when human-like monsters suddenly appear. These monsters, "
image: "https://t.vndb.org/cv/50/121750.jpg"
---

# Kouyoku Senki ExS-Tia

![Kouyoku Senki ExS-Tia](https://t.vndb.org/cv/50/121750.jpg)

**Alternative Title:** 光翼戦姫エクスティア

**Developer:** Lusterise

**Release date:** May 29, 2015

**Platform:** Windows, DVD, BDP

**Language:** Japanese, Chinese (simplified)

**Rating:** 7.0/10 (125 votes)

## Description
One night, Shihou Souma and his childhood friend Katsuragi Marina are walking in a park after school, when human-like monsters suddenly appear. These monsters, seeming to come from another world, start attacking and raping people, to absorb magical power from them. In this chaotic situation, Amakubo Yuri, Souma's school infirmary doctor, shows up and givs ExS-Device to Marina. Using the device Marina transforms into ExS-TIA and fights the monsters.

[Translated from [official site](http://lusterise.nexton-net.jp/product/exs-tia/intro_story.html)]

## Characters
### Shihou Souma (紫峰 創真)
Childhood friend of Katsuragi Marina, also attending the same school. A bit pervert and almost didn't having any purpose in live, but having kind of hot-blooded personality. Play role as Marina's supporter during battle.

[Translation from official site]

- **Gender:** Male
- **Alias:** 創ちゃん
- **Hair:** Brown, Short
- **Clothes:** School Uniform
- **Eyes:** Amber
- **Personality:** Pervert, Kind, Loyal, Pragmatic
- **Subject of:** Mind Control, Avoidable Death (obsolete), Netori (their SO is stolen), Sexual Corruption, Corrupted Form, Sex Change (Male to Female)
- **Role:** Husband, Father, Boyfriend, Childhood Friend, Classmate, University Student, High School Student, Living Alone
- **Items:** Raygun

### Amakubo Yuri (天久保 百合)
A female scientist who developed the ExS-Tia System. Disguised as school nurse in Marina's school.

- **Gender:** Female
- **Hair:** Ahoge, Hime Cut, Waist Length+, Straight, Kemonomimi, Orange, Sidehair
- **Body:** Teen, Slim, Pale, Younger Appearance
- **Eyes:** Amber, Violet, Central Heterochromia
- **Clothes:** Glasses, Miniskirt, Lab Coat, Turtleneck Sweater
- **Personality:** Stoic, Genius, Watashi
- **Role:** Scientist, School Nurse, Angel, Younger Sister
- **Engages in:** Disguise, Flirting
- **Subject of:** Reincarnation, Malevolent Possession, Death in Battle, Completely Unavoidable Death
- **Voiced by:** Tezuka Ryouko

### ExS-TIA (エクスティア)
The form of Marina when she uses the PP (Physical Photon) Device to transform. Her physical abilities have been increased by tenfold, and she has the ability to destroy magical barriers and fight against the invaders from another world. Her weapon, Gunblade ExS-Saber, can also alternate forms between a sword and a gun.
Special move: Photon Punisher.

- **Gender:** Female
- **Alias:** Exstia
- **Hair:** Blue, Twin Tails, Waist Length+, Straight, Intake, Sidehair
- **Body:** Teen, Slim, Pale, Futanari, Magic Tattoo
- **Items:** Sword, Raygun
- **Engages in:** Fighting, Henshin, Flirting, Lactation
- **Clothes:** Hair Ribbon, Miniskirt, Thigh-high Boots, Thigh-high Stockings, Collar, Torn Clothing, Fingerless Evening Gloves, Futuristic Suit
- **Subject of:** Mind Control, Forced Pregnancy, Asphyxia, Sexual Corruption, Physical Age Reversion, Corrupted Form, Falling to Evil (sexual)
- **Role:** Wife, Mother, Mahou Shoujo, Superhero, Succubus, Monster Girl
- **Eyes:** Cyan
- **Voiced by:** Hamura Nao

### Katsuragi Marina (葛城 真理奈)
A talented girl and the protagonist's childhood friend. Has a sense of justice and strives to protect everyone from danger.

In [url=/v18588]Kouyoku Senki ExS-Tia 2[/url], she become the protagonist's girlfriend.

- **Gender:** Female
- **Hair:** Brown, Ponytail, Twin Tails, Waist Length+, Straight, Intake, Sidehair
- **Body:** Teen, Slim, Pale, Futanari, Magic Tattoo
- **Clothes:** School Uniform, Dress, Jacket, Pantyhose, Maid's Dress, Garter Belt Stockings, Hairpin, Sports Uniform, Clothing with Ribbons, Hair Tie, Santa Suit, Maid's Headdress, Torn Pantyhose (damaged), Christmas Cap, Over The Knee Socks, Futuristic Suit
- **Eyes:** Amber
- **Personality:** Deredere, Kind
- **Subject of:** Mind Control, Pregnancy, Reincarnation, Malevolent Possession, Death in Battle, Completely Unavoidable Death
- **Role:** Wife, Mother, Girlfriend, Childhood Friend, University Student, High School Student, Popular, Angel
- **Engages in:** Sports, Shapeshifting, Henshin, Flirting, Lactation
- **Items:** Stuffed Toy
- **Voiced by:** Hamura Nao

### Azarin (アザリン)
Daughter of Logilg (ローギルグ), Emperor of the Magic Empire "Logia". Inherit huge magical power.

[Translation from official site]

- **Gender:** Female
- **Hair:** Blond, Ponytail, Waist Length+, Intake, Sidehair
- **Body:** Slim, Pale, Young-adult
- **Role:** Magician, Princess, Angel, Part-time Worker, Antagonist
- **Engages in:** Fighting, Henshin
- **Eyes:** Amber
- **Clothes:** Dress, Headband, Miniskirt, Gothic, Turtleneck Shirt, Ribbon Hair Tie, Over The Knee Socks, Knee-high Boots
- **Personality:** Tsundere, Mayadere, Otaku, Selfish, Arrogant, Stubborn, Watashi
- **Items:** Maul
- **Subject of:** Reincarnation, Malevolent Possession, Tentacle Restraint, Betrayal, Death in Battle, Completely Unavoidable Death
- **Voiced by:** Hanazawa Sakura

### Jinevra Greco (ジネーヴラ・グレコ)
One of the Four General (四天王) of Magic Empire "Logia". Come from another world "Carlon" through "Gate", he leads the Empire Advance Team and start the invasion on Hojo City.

[Translation from official site]

- **Gender:** Male
- **Alias:** ジネ
- **Hair:** Blond, Curtained, Shoulder-length, Beard, Moustache
- **Body:** Slim, Adult, Muscular, Dark, Tail, Horns, Pointed Ears, Tentacle, Bat Wings
- **Role:** Magician, Villain, Commander, Antagonist, Researcher
- **Engages in:** Fighting
- **Eyes:** Red, Unnatural Sclera
- **Clothes:** Coat, Vest, Gloves, Boots, Gothic, Monocle, Cravat, Brooch
- **Items:** Wand
- **Personality:** Cruel, Wagahai

## Shops
- [Official Website](http://lusterise.nexton-net.jp/product/exs-tia/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ009415.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1353087)

## Releases
### Japanese
- **2015-04-17**: Kouyoku Senki ExS-Tia - Trial Edition - [Official website](http://lusterise.nexton-net.jp/product/exs-tia/dl_trialver.html)
- **2015-05-29**: Kouyoku Senki ExS-Tia - Package Edition - [Official website](http://lusterise.nexton-net.jp/product/exs-tia/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=21403)
- **2015-06-26**: Kouyoku Senki ExS-Tia - Download Edition - [Official website](http://lusterise.nexton-net.jp/product/exs-tia/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ009415.html), [Gyutto](https://gyutto.com/i/item150560), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0118832/), [DL.Getchu](http://dl.getchu.com/i/item1005266), [DMM](https://dlsoft.dmm.co.jp/detail/next_0168/)
- **2015-12-04**: Kouyoku Senki ExS-Tia side.1 "Shota Ushi Kaijin, Bakunyuuka no Wana" - [Official website](http://lusterise.nexton-net.jp/product/exs-tia/index.html), [DMM](https://dlsoft.dmm.co.jp/detail/next_0194/)
- **2015-12-11**: Kouyoku Senki ExS-Tia side.2 "Nen'eki Kaijin, Kyousei Hatsujou no Wana" - [Official website](http://lusterise.nexton-net.jp/product/exs-tia/index.html), [DMM](https://dlsoft.dmm.co.jp/detail/next_0196/)
- **2015-12-18**: Kouyoku Senki ExS-Tia side.3 "Shokubutsu Kaijin, Inyouku Sennoushu no Wana" - [Official website](http://lusterise.nexton-net.jp/product/exs-tia/index.html), [DMM](https://dlsoft.dmm.co.jp/detail/next_0197/)
- **2016-06-23**: Kouyoku Senki ExS-Tia - [Official website](http://www.aicherry.com/aicherryhp/contents/aicbd0055/aicbd0055.html)
- **2016-07-28**: Kouyoku Senki ExS-Tia DVDPG - [Official website](http://www.aicherry.com/aicherryhp/contents/aicdv0522/aicdv0522.html), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=1481aicdv0522/)
- **2019-02-14**: Kouyoku Senki ExS-Tia - DVDPG - Renewal Package Edition - [Official website](http://www.aicherry.com/aicherryhp/contents/aicdv0627/aicdv0627.html), [Getchu](http://www.getchu.com/soft.phtml?id=1033731)
- **2019-02-14**: Kouyoku Senki ExS-Tia - Blu-ray Game - Renewal Package Edition - [Official website](http://www.aicherry.com/aicherryhp/contents/aicbd0065/aicbd0065.html), [Getchu](http://www.getchu.com/soft.phtml?id=1033732)
- **2020-03-27**: Kouyoku Senki ExS-Tia - Complete Edition - [Official website](http://lusterise.nexton-net.jp/product/exs-tia_comp/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=29006), [Getchu](http://www.getchu.com/soft.phtml?id=1075162), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=993apc13244/)
- **2026-03-27**: Kouyoku Senki ExS-Tia 10th anniversary  ~Bright Feather BOX~ - [Official website](https://lusterise.nexton-net.jp/product/exs-tia_10th/box.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=39845), [Getchu](http://www.getchu.com/soft.phtml?id=1353087)

### Chinese (simplified)
- **2021-09-05**: Guangyi Zhanji ExS-Tia - [Official website](https://www.bilibili.com/video/BV1RU4y1w7kT/)

## Tags
Sexual Content, Action Game, ADV, Fighting Heroine, Genius Heroine, Male Protagonist, Female Protagonist, Protagonist with Voice Acting, Linear Plot, Multiple Endings, Tentacle Rape, Protagonist's Childhood Friend as a Heroine, Nukige, Mahou Shoujo Heroine, Group Sex of One Female and Several Males, Student Heroine, Sex Under the Necessity, Skippable Gameplay, Student Protagonist, Sword Wielding Heroine, Consensual Sex Involving Tentacles, Superheroine, Defloration, Anal Penetration, Heroine with Tights, Monster Girl Heroine, Third-person Narrative, Avoidable Rape, High Amount of Bad Endings, Inflation, Central Heroine, Monster Birth, Netorare Type B, Cowgirl, All the Way Through, Monster Rape, Bleep Censor, Penis Growth, Avoidable Netorare (obsolete), Background Moans, Political Corruption, Transformation Sequence(s), Impregnation by Others, High School Student Heroine, Cum Bath, Falling to Evil (sexual), Threesome Ending

## More Games from Lusterise
- [Ohime-sama wa Tokkun Chuu!! ~Seinaru Mahou Shugyou~](https://pinovel.net/v6619)
- [Seal Princess ~Ohime-sama wa Fuuinchuu~](https://pinovel.net/v4810)
- [Ohime-sama wa Tokkun Chuu!! 2 Uketsugareshi Seinaru Majutsu](https://pinovel.net/v8050)
- [Shokku ~Gakuen Youshokutan~](https://pinovel.net/v2899)
- [W Shokku ~Shin Gakuen Youshokutan~](https://pinovel.net/v2900)
- [Saikyou Mahou Shoujo Arina](https://pinovel.net/v2619)
- [Shokka ~Otome o Nerau Kuroi Kage~](https://pinovel.net/v5579)
- [Shugo Seijo Prism Saber](https://pinovel.net/v8051)
- [Monsters Raid ~Ma ni Ochiru Himekishi~](https://pinovel.net/v12989)
- [Shock Gaiden ~Hakurai Taimashi, Kyousei Seiinzeme~](https://pinovel.net/v15556)
- [Shock Gaiden ~Taimashi Azusa, Chijoku no Shokushu Kougyaku~](https://pinovel.net/v15557)
- [Shock Gaiden ~Taimashi Sanae, Ingyaku no Shojo Sange~](https://pinovel.net/v15558)
- [Shock Gaiden ~Taimashi Kyousei Youma Jutai Kairaku Seme~](https://pinovel.net/v15559)
- [Kouyoku Senki ExS-Tia](https://pinovel.net/v17035)
- [Kouyoku Senki ExS-Tia 2](https://pinovel.net/v18588)
- [Kouyoku Senki ExS-Tia A](https://pinovel.net/v20928)
- [Kouyoku Senki ExS-Tia 3](https://pinovel.net/v27170)
- [Kouyoku Senki ExS-Tia P Parallel Episode 1 - Mahou Shoujo Pastel Marie ☆彡](https://pinovel.net/v36706)
- [Kouyoku Senki ExS-Tia F Parallel Episode 2 - Reunion](https://pinovel.net/v36781)
- [Kouyoku Senki ExS-Tia TS Parallel Episode 3 - Twilight Sabre](https://pinovel.net/v36782)
- [Kouyoku Senki ExS-Tia Concerto 1](https://pinovel.net/v46791)
- [Kouyoku Senki ExS-Tia Concerto 2](https://pinovel.net/v46794)
- [Kouyoku Senki ExS-Tia R Kurenai no Joou](https://pinovel.net/v51276)
- [Kouyoku Senki ExS-Tia Concerto 3](https://pinovel.net/v51279)
- [Kouyoku Senki ExS-Tia Concerto 4](https://pinovel.net/v51288)
- [Seisenki Iris The Game](https://pinovel.net/v53324)
- [Seimetsu Reiki Etherea](https://pinovel.net/v53325)
- [Mahou Reiki Magisphere](https://pinovel.net/v53326)
- [Mahou Kishi Lynfolia](https://pinovel.net/v56750)
- [Kouyoku Senki ExS-Tia Concerto finale](https://pinovel.net/v58511)
- [Kouyoku Senki ExS-Tia Marina ~Bright Feather~](https://pinovel.net/v60964)
- [Mahou Kishi Lynfolia 2](https://pinovel.net/v65620)

---
*View the full details at [pinovel.net/v17035](https://pinovel.net/v17035).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v17035#game","name":"Kouyoku Senki ExS-Tia","description":"One night, Shihou Souma and his childhood friend Katsuragi Marina are walking in a park after school, when human-like monsters suddenly appear. These monsters, ","url":"https://pinovel.net/v17035","image":"https://t.vndb.org/cv/50/121750.jpg","author":{"@type":"Organization","name":"Lusterise"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"7.0","bestRating":10,"worstRating":1,"ratingCount":125}}
```