Title : He Who Vowed to Create a Demon Harem, The Brave of Boner and the Demon of Halphas
Original Title : 悪魔を前にしてハーレムを作ると叫んだもの
Language : English (Official)
Developer : Avantgarde
Released date : 2025-05-16
https://www.dlsite.com/maniax/work/=/product_id/RJ344418.html
https://072project.com/r18/en/shop/RA25023251
Using training as an excuse to make the demon girls handle his "Excalibur!" Is the end of forced sex discipline complete hatred!? Tsundere!? Or a horny-ever-after Harem life!? Here starts the RPG of doing naughty things to upgrade your team!
※For the best experience, please enable voice playback in the options menu.
The protagonist, Theo, is a young man who vows to expel demons from the overworld. After going through a lot, he finally became a Brave and embarked on his journey.
The destination is the city of Manko in the Kingdom of Goodland.
Vicious demons called Halphas are occupying the streets.
But what appeared in front of Theo were cute demon girls.
As enemies, what will happen ahead of them ...
No one knows the answer yet.
“I will liberate Manko City and make those guys who look down on me admit that I am a top-notch Brave!”
■H Events
All female characters' H events are fully dubbed, and all dirty talks are not censored
The Protagonist's actions will also affect the erotic values!
Depending on the values, the sexual content may change!
As enemies, the demon girls are of course very resistant to the protagonist at first.
Use the power of the Brave to discipline their bodies and make them more erotic!
As the time spent on the journey together increases, so do their affections, and they may have a lovey-dovey ending...!?
Whether it's loyal to one or love for all, it's you to decide!
From r*pe PLAY to sweet harem orgy, enjoy the shameless life with three demon girls!
■ Various Events will occur depending on the different personalities of the three demon girls!
Forced to show her panties and let others jerk off to her even with contemptuous eyes.
Lost in the battle and tried to become stronger by giving footjobs.
The embarrassing play of being forced to ride naked on a horse and wander the streets at night.
Doing cowgirl while being watched by her sister.
Getting engraved with a womb tattoo and have public sex to increase p*ssy sensitivity.
Sweet blowjob after increasing affection.
Cunnilingus on a girl who was defeated in the battle and couldn't move and make her cum nonstop.
A room where you can’t leave without having your ass licked while jerking off.
Being restrained on a Trojan horse equipped with a waterwheel and cum until she loses her mind.
Putting the girl in sexy lingerie and have public sex in the street corner.
Let the girls wear nipple rings as proof of love and have an orgy in the bathhouse.
Making the oldest sister give you a titjob so you don't r*pe her younger sisters.
Not letting the girls use the toilet and have her wet herself in restraint while taking a walk at night.
Sweet footjob in a hotel bathroom.
Transform into tentacles and completely violate every hole she has.
Making the girls wear indecent clothes, show them off to cityfolks, and ravage their soaked p*ssy from behind.
Pregnant sex.
Harem three-way blowjob.
The ultimate Harem Sex—Cowgirl, cunnilingus, and nipple licking..
Continuous foursome doggystyle to compare each pussy.
There are more waiting for you to discover!
・Kingdom of Goodland
A constitutional monarchy located in northwest Europe.
It is composed of many islands such as Goodland Island.
The adventure takes place in a city located in the northwest of the Kingdom of Goodland—Manko city.
The northern part of the Kingdom of Goodland was dominated by the demon army, and Manko city was once an important defense stronghold.
But the city has fallen a few months ago
and is currently under the control of a Demon Count named Halphas.
・Glossary
– Demons –
The inhabitants of the Hell Empire who live deep underground.
They are more powerful than humans and they can use magic.
They established a chivalric order—The Flies, which only accepts the best among the best, and launched an invasion of the overworld.
The reason for the invasion remains unclear.
– Bestowal –
Items given by God to grant humans ability to fight against the demons.
There are various types such as weapons, restraint items, and items that can measure magic values.
– Brave –
A common name for people who fight demons.
The First Brave was a title given to the first King of Goodland—King Artorius.
Now, there is a two-year Brave School. Everyone who graduates from the Brave school and joins the Kingdom military can be called the Brave.
The Brave of Boner and the Demon of Halphas[AVANTGARDE]
【Name】Lyla Halphas
【Race】Demon
【Age】Secret
【Height】162 cm
【Weight】54 kg
【Breast size】E cup
【Birthday】December 24th
【Background】
A demon born as the second daughter of the famous Halphas family.
She has a strong sex drive perhaps because of her mother being a succubus.
She is interested in humans and sneaks into the overworld occasionally to observe them.
Her hobby is masturbating with human boyish fantasies.
A virgin, of course.
The Brave of Boner and the Demon of Halphas [AVANTGARDE]
【Name】Mia Halphas
【Race】Demon
【Age】Secret
【Height】150cm
【Weight】About three pears
【Breast size】G cup
【Birthday】May 17th
【Background】
A demon born as the third daughter of the Halphas family.
She is a NEET and only left home because her parents forced her to.
She likes romance novels and is always reading them in her room. Sibling love is her favorite.
She has no sexual experience at all.
The Brave of Boner and the Demon of Halphas [AVANTGARDE]
【Name】Rose Halphas
【Race】Demon
【Age】■■
【Height】167cm
【Weight】■■kg
【Breast size】F cup
【Birthday】March 13th
【Background】
A demon born as the first daughter of Halphas family.
She was born with outstanding talents, and soon after her birth, she was treated as the heir of Count Halphas.
She has a cold personality and it's hard to tell what she's thinking.
She is popular because she is a beauty, but she has never had a boyfriend. Probably a virgin.
Protagonist
【Name】Theo Carlyle
【Race】Human
【Age】19 years old
【Height】183cm
【Birthday】May 1st
【Origin】 Chinpo, Kingdom of Goodland
【Title】The Brave of Boner
His father is a Brave and his mother is a novelist. Ever since his encounter with a demon as a child, he has determined to become a Brave himself.
Although he graduated from the Brave School in the middle of the pack, his journey is full of frustration because of his dishonorable title.
■General
Game type: RPG
Resolution: 1280×720
Basic CGs: Over 40 (Diffs not included)
Dubbing: H Events, female characters dialogue in the main story (total dubbing amount of more than 6,000 words)
■System
Number of Endings: 5
Difficulty Setting: Yes
Illustration Costume change: Yes
Pregnant Illustration: Yes
