---
title: "Demonion ~Maou no Chika Yousai~"
description: "There once was a maou Astaroth who invaded the human kingdom, plunging the world into war. However, he was finally suppressed by a group of heroes who took his "
image: "https://t.vndb.org/cv/56/142656.jpg"
---

# Demonion ~Maou no Chika Yousai~

![Demonion ~Maou no Chika Yousai~](https://t.vndb.org/cv/56/142656.jpg)

**Alternative Title:** デモニオン ～魔王の地下要塞～

**Developer:** Astronauts: Sirius

**Release date:** Apr 27, 2012

**Platform:** Windows, DVD, BDP

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

**Rating:** 7.1/10 (234 votes)

## Description
There once was a maou Astaroth who invaded the human kingdom, plunging the world into war. However, he was finally suppressed by a group of heroes who took his powers and sealed him deep underground. Two hundred years later, there were rumours that the seal was broken due to the recent shifts in the Earth’s crust and that the maou had been revived. Many confident adventurers descended on Astaroth’s underground labyrinth with the intention of defeating him and becoming famous. Little did they know that he had set out a trap for them…

[From [Hau~ Omochikaeri!](https://omochikaeri.wordpress.com/2012/04/01/april-2012-eroge-releases/)]

## Characters
### Astaroth (アスタロス)
- **Gender:** Male
- **Hair:** Red, Waist Length+, Spiky Bangs, Sidehair
- **Body:** Pale, Young-adult, Horns, Pointed Ears
- **Clothes:** Trousers, Coat, Boots, Belt
- **Eyes:** Violet
- **Personality:** Ore, Stubborn, Womanizer, Confident
- **Role:** Maou
- **Engages in:** Netori (steals the SO)

### Arwin Silvermoon (アーウィン＝シルバームーン)
Arwin is a young elf from the elven forests. Since she was born she has never ventured beyond the forest, but has been chosen to venture out and aid the battle against Astaroth after his release poses a threat to the forest and her people. Arwin fights with the aid of nature spirits.

- **Gender:** Female
- **Hair:** Blond, Long
- **Body:** Slim, Pale, Young-adult, Pointed Ears, Big Breasts
- **Engages in:** Fighting
- **Eyes:** Amber
- **Clothes:** Mini-dress, Court Shoes
- **Personality:** Naive
- **Role:** Elf
- **Voiced by:** Sakura Momoka

### Darian Stomgard (ダリアン＝ストムガルト)
The Queen of Stomgard Kingdom. Darian is officially descended from the heroes who sealed Astaroth 200 years ago. She is a cunning ruler but her high handed ways has earned her dissatisfaction among her ministers.

[spoiler]Depending on the route players take, she is eventually unmasked as an imposter when Hymns obtains secret documentation revealing the palace coup which dethroned and killed the monarch of Stromgard several generations before her reign.

- **Gender:** Female
- **Hair:** Pink, Long, Ringlet
- **Body:** Pale, Young-adult, Big Breasts
- **Clothes:** Dress, Necklace, Crown, Mantle
- **Role:** Monarch, Queen Regnant, Noble
- **Personality:** Arrogant, Distrustful, Rude
- **Subject of:** Pregnancy
- **Eyes:** Pink
- **Voiced by:** Kono Kanami

### Himika Sumeragi (ヒミカ＝スメラギ)
The daughter and successor of an anti-demon specialist family from the east, Himika was dispatched to Stomgald Kingdom to aid in the subjugation of Astaroth. Himika fights with amulets and earth pulses- techniques not found in the western countries. Although she is publicly known as entering the kingdom as militarily reinforcement, her secret motive is to find her lost sister Yuki, whom she believes is the kunoichi Oboro.

- **Gender:** Female
- **Hair:** Black, Hime Cut, Long, Straight, Blunt Bangs
- **Body:** Pale, Young-adult, Big Breasts
- **Role:** Magician, Full Sister
- **Engages in:** Fighting
- **Eyes:** Blue
- **Clothes:** Thigh-high Stockings, Sandals, Miko's Dress, Ribbon Hair Accessory
- **Personality:** Refined, Stubborn
- **Voiced by:** Kasuga An

### Julian Balcraft (ジュリアン＝バルクラフト)
A wandering adventurer and warrior. Born in the slums and raised in poverty. Julian has formed parties with other adventurers in the past, but after experiencing falling out with past party members numerous times, she now prefers to adventure alone. After hearing the Queen's proclamation to subjugate Astaroth, Julian join the cause but adventures alone into Astaroth's labyrinth.

- **Gender:** Female
- **Hair:** Black, Ponytail, Waist Length+, Sidehair
- **Role:** Warrior
- **Engages in:** Fighting
- **Eyes:** Blue
- **Body:** Young-adult, Olive, Big Breasts
- **Clothes:** Earrings, Gloves, Boots, Half-naked, Collar, Bikini, Cape
- **Personality:** Relaxed
- **Items:** Greatsword
- **Voiced by:** Kusuda Usagi

### Lavrith Tranzatto (レイリス＝トランザット)
A paladin of the church and the sole holder of the title of "saint", Lavrith has sworn an oath to fight against demons and monsters as well as any enemies of the church and kingdom.

- **Gender:** Female
- **Hair:** Blond, Long
- **Body:** Pale, Young-adult, Big Breasts
- **Items:** Sword
- **Engages in:** Fighting
- **Eyes:** Blue
- **Clothes:** Dress, Headband, Gauntlet, Boots, Pantyhose, Plate Armor
- **Role:** Knight, Commander
- **Personality:** Stubborn
- **Voiced by:** Kanan

### Miska (ミスカ)
Astaroth's servant. Compared to Jilliola, Miska has a bright elder sister personality. Although she treats demonkind warmly, her hatred of humans are not inferior to Jilliola's, and if it wasn't for Astaroth she would be happily torturing the captured heroines.

- **Gender:** Female
- **Hair:** Violet, Short
- **Body:** Slim, Unnatural Skin Tone, Pointed Ears, Big Breasts
- **Eyes:** Amber
- **Clothes:** Headband, Pantyhose, Maid's Dress, Court Shoes, Lolita, Wings, Lolita Hairband
- **Personality:** Friendly, Relaxed, Loyal
- **Role:** Servant, Demon, Commander
- **Voiced by:** Mitou Sana

### Mya Frest (マイア＝フレスト)
Self styled 'hero' on a quest to defeat Astaroth, Mya is a good natured but gullible country girl from a poor village in the north. Growing up in the mountains has granted her great physical finesse, but her fencing skills are self taught and below par.

- **Gender:** Female
- **Hair:** Violet, Twin Tails, Short
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Engages in:** Fighting
- **Eyes:** Blue
- **Clothes:** Glasses, Miniskirt, Boots, Belt, Tank Top, Cape
- **Personality:** Naive
- **Items:** Rapier
- **Voiced by:** Nakaya Shiho

### Neige Owleyes (ネージュ＝オウルアイズ)
A 'wither' elf, elves who have severed their ties to nature. Neige is a researcher and counselor of the magician's guild devoted to the knowledge of new magic. She is one of the most preeminent wielders of magic in the kingdom, but she seldom shows herself in public.

- **Gender:** Female
- **Hair:** White, Waist Length+
- **Body:** Slim, Young-adult, Olive, Pointed Ears, Big Breasts
- **Role:** Magician, Elf
- **Engages in:** Fighting
- **Eyes:** Amber
- **Clothes:** Dress, Hair Ribbon, Necklace, Evening Gloves, Half-naked, Sandals, Headscarf
- **Personality:** Relaxed
- **Voiced by:** Kasumi Ryou

### Oboro (オボロ)
A kunoichi. Trained as an assassin since she was young, Oboro was abandoned by the assassin organization she belonged to and was bought by the Queen, whom she is now serving. Called a "dog" by those around her, Oboro does not express much emotion or talk any more than is necessary.

- **Gender:** Female
- **Hair:** Twin Tails, Short, Grey
- **Body:** Pale, Kid, Small Breasts
- **Engages in:** Fighting
- **Eyes:** Blue
- **Clothes:** Kimono, Scarf, Arm Warmers, Thigh-high Stockings, Sandals, Leotard, Ribbon Hair Tie
- **Items:** Knife
- **Personality:** Stoic, Taciturn
- **Role:** Assassin, Ninja
- **Voiced by:** Oonami Konami

### Olivia Elroy (オリビア＝エルロイ)
The head priestess leading the convent of the church headquarters. Olivia is the admired leader of the kingdom's priestesses, earning her the nickname of 'Goddess'. She is deeply concerned about the spreading violence arising from the kingdom's war with Astaroth and has gathered the kingdom's priestesses into providing aid and relief to the fighters and victims of the war.

- **Gender:** Female
- **Hair:** Blue, Waist Length+, Curtained, Straight, Sidehair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Engages in:** Fighting
- **Eyes:** Violet
- **Clothes:** Hat, Arm Warmers, Thigh-high Stockings, Collar, Court Shoes, Habit
- **Role:** Mother, Priest, Not a Virgin
- **Personality:** Kind, Protective, Religious, Mature
- **Subject of:** Tentacle Restraint
- **Voiced by:** Shion Miyabi

### Vanessa Cromwell (ヴァネッサ＝クロムウェル)
The Queen's most trusted confidant and the commander of the Royal Guards. Nicknamed the 'Golden Goddess of War', Vanessa is the kingdom's most skilled wielder of lances and her fame is wide reaching. Abandoning her feminine side, Vanessa has chose to give her everything to martial affairs. Along with the Queen, Vanessa is a descendant from the heroes who sealed Astaroth 200 years ago.

- **Gender:** Female
- **Hair:** White, Long
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Engages in:** Fighting
- **Personality:** Hotblooded, Protective, Loyal, Serious, Confident
- **Eyes:** Green
- **Clothes:** Bracer, Plate Armor, Helmet, Cape, Spaulders, Tassets
- **Items:** Lance
- **Role:** Knight, Noble, Commander
- **Voiced by:** Momozono Kaoru

### Zilliola (ジリオラ)
Astaroth's servant. Zilliola has served the demon king before he was sealed and has worked to release him. As a demon she does not possess much power, but behind her calm disposition is a skilled tactician.

- **Gender:** Female
- **Hair:** Violet, Short
- **Body:** Slim, Unnatural Skin Tone, Pointed Ears, Small Breasts
- **Eyes:** Red
- **Clothes:** Headband, Pantyhose, Maid's Dress, Court Shoes, Lolita, Wings, Lolita Hairband
- **Personality:** Reserved, Loyal, Serious
- **Engages in:** Planning
- **Role:** Servant, Demon, Commander
- **Voiced by:** Nogami Nana

### Carcurdo (カラクード)
- **Gender:** Male
- **Hair:** Black, Curtained, Parted in Middle
- **Role:** Magician
- **Clothes:** Robe, Mask
- **Personality:** Secretive, Mysterious
- **Items:** Sceptre

### Daedalus Munto (ダイダロス＝ムント)
The commander of Greyhill Fortress, known to be Stomgard's strongest defensive fortification. Daedalus is an ex-Royal Guard who has lost his position due to Hymns' devises, and for this he seeks revenge. He was Vanessa's commanding officer when she was still a trainee. Vanessa has romantic feelings for him.

- **Gender:** Male
- **Hair:** Black, Short, Beard
- **Body:** Adult
- **Clothes:** Plate Armor, Cape
- **Role:** Soldier, Commander
- **Voiced by:** Hirono Daichi

### Eager Aios (イーガー＝アイオス)
Captain of the border guards. His rash actions has led many of his men into unnecessary deaths.

- **Gender:** Male
- **Hair:** Blond, Short
- **Personality:** Hotblooded
- **Clothes:** Plate Armor, Cape

### Hymns Lorgana (ヒムス＝ローガナ)
The prime minister of Stomgard Kingdom. An ex-paladin of the church, Hymns has risen to the top of politics through underhanded maneuverings and his desire for power has led him to aim for the throne.

- **Gender:** Male
- **Hair:** White, Beard, No Eyebrows, Balding
- **Body:** Old, Unnatural Skin Tone
- **Clothes:** Robe, Cape
- **Engages in:** Planning, Treason
- **Role:** Politician
- **Voiced by:** Hirono Daichi

## Shops
- [Official Website](http://www.astronauts.co.jp/sirius/demonion/index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ009774.html)

## Releases
### Japanese
- **2012-04-04**: Demonion ~Maou no Chika Yousai~ Trial Edition - [Official website](http://www.astronauts.co.jp/sirius/demonion/download.html)
- **2012-04-27**: Demonion ~Maou no Chika Yousai~ Package Edition - [Official website](http://www.astronauts.co.jp/sirius/demonion/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=16604)
- **2012-05-29**: Demonion ~Maou no Chika Yousai~ Regular Edition - [Official website](http://www.astronauts.co.jp/sirius/demonion/index.html)
- **2012-08-24**: Demonion ~Maou no Chika Yousai~ Download Edition - [Official website](http://www.astronauts.co.jp/sirius/demonion/index.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ007080.html), [Gyutto](https://gyutto.com/i/item90438), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0071749/), [DL.Getchu](http://dl.getchu.com/i/item1004007), [DMM](https://dlsoft.dmm.co.jp/detail/kaguya_0032/)
- **2013-01-31**: Demonion ~Maou no Chika Yousai~ DVDPG - [Official website](https://web.archive.org/web/20140805224153/http://aicherry.com/aicherryhp/contents/aicherry/jacket/aicdv0352/aicdv0352.html), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=1481aicdv0352/)
- **2013-01-31**: Demonion ~Maou no Chika Yousai~ BDPG - [Official website](https://web.archive.org/web/20150315040546/http://www.aicherry.com/BD/blu_ray/contents/aicherry/jacket/aicbd0007/aicbd0007.html), [DMM](https://www.dmm.co.jp/mono/dmp/-/productlist/=/pid=1481aicbd0007/)
- **2015-12-18**: Demonion 1 & 2 Complete Pack - [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ009774.html), [Gyutto](https://gyutto.com/i/item160698), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0127247/), [DL.Getchu](http://dl.getchu.com/i/item1005424), [DMM](https://dlsoft.dmm.co.jp/detail/kaguya_0100pack/)

### Chinese (simplified)
- **2017-09-08**: Mowang de Dixia Yaosai - [Official website](https://tieba.baidu.com/p/5930825174)

### English
- **2018-07-17**: Demonion ~Maou no Chika Yousai~ Interface Patch - [Official website](https://eltranslationsdot.wordpress.com/2018/07/17/news-and-demonion-interface-patch/)
- **2022**: Demonion ~Maou no Chika Yousai~ - [Official website](https://sugoivisualnovel.up.railway.app/vns/10041)

## Tags
Fantasy, Sexual Content, ADV, Real Time Strategy Game, Fighting Heroine, Lesbian Sex, Rape, Maid Heroine, Miko Heroine, Knight Heroine, Kunoichi Heroine, Male Protagonist, Multiple Endings, Mother Support Character, Tentacle Rape, One True End, Demon Heroine, Sexual Slavery, Past Setting in a Fictional World, Villainous Protagonist, Group Sex of One Male and Several Females, Group Sex of One Female and Several Males, Elf Heroine, Pregnant Sex, Rapist Protagonist, Harem Ending, New Game Plus, Heroine with Sexual Experience, Adult Heroine, Demons, Nympho Heroine, Netorare, Netori, Maou Protagonist, Dark Skinned Heroine, Arrogant Heroine, Thief Heroine, Strap-on Dildos, Protagonist with a Face, Defloration, More Than Seven Heroines, Conspiracy, Heroine with Visible Panties, Missionary Position, Sixty-nine, Twin Blowjob, Long Sexual Scenes, Priestess Heroine, Lactation During Sex, Monsters, Bukkake, Tower Defense, Cunnilingus, White Haired Heroine, Queen Heroine, Doggy Style, Gang Rape, Female Ejaculation, Outdoor Sex, Clothing Damage, Naked Sprites, Deepthroat, Cowgirl, Reverse Cowgirl, Unlockable Bonus Content, Pregnancy Ending, Standing Sex, Sitting Sex, Spoons, Piledriver, Bathroom Sex, Sexual Slavery (Choukyou Variation), Sex in Front of an Audience, Twin Boobjob, Reverse Missionary, Quickie Fix Position, Double Handjob, Capturable Characters, Music Recollection, Threesome, Heroine Having Sex with Others, Sexual Corruption, Non-Erotic Moral Corruption, Single Boobjob, Single Buttjob, Single Blowjob, Pissing, Anal Sex, Vaginal Fingering, Heroine with Big Breasts, Heroine with Small Breasts (Non-Loli), Nukige

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---
*View the full details at [pinovel.net/v10041](https://pinovel.net/v10041).*

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