Title : Mecha Wars: Bitch × Brat Rebuilt
Original Title : 玩具戦記 メス×ガキ・リビルドー
Language : English (Official)
Developer : 未亜見あみ
Released date : 2026-06-03

One day, young Lumina accidentally witnesses a shady incident and gets dragged straight into the crossfire. From that moment on, she’s forced into a desperate war against the evil organization “Tenfold Piercing Arrow”. To crush her enemies, she must scavenge parts and forge an even stronger mecha. But upgrades don’t come cheap. To secure the best resources, Lumina has no choice but to sell her own body for cash…

◆ Authentic Model-Battle RPG

A worldwide toy phenomenon.
The evil organization plans to weaponize it for something massive.
Somehow, the fate of the world rests on toy battles.

This is a nostalgic, slightly twisted erotic RPG with that classic toy-anime vibe.

Now that you’re all grown up, wouldn’t you love to dive back into this world?

"Mecha Wars: Bitch × Brat Rebuilt"
A wildly erotic story unfolds in this very universe.



【Game Features】



◆ Polished Gameplay

It’s an erotic RPG, but the gameplay is dead serious.

Customize your toys and hurl them into intense battles.
The deep gameplay loop pulls you even deeper into the world!

In this toy-animation universe, enjoy all the filthy fun you crave!





◆ Tons of Steamy H Content! Thoroughly discipline that bratty little pussy!

Lewd Scene Highlights
・Fully naked public sex on the rooftop
・Skin-tight suit cosplay fucking
・Anal in the model shop bathroom
・Nipple massage (breast milk spraying everywhere)
・Riverside ass-licking titjob prostitution
・Drug-fueled hotel sex with a politician during sugar-daddy sessions
・Secret-room roleplay servicing VIP clients
・Gangbang relief for underground laborers
・Nipple modification turning her into the evil organization’s personal onahole

…and many more!



【System Features】



◆ Classic Erotic RPG Elements

All the beloved tropes are here!
Gradually escalating lewd events! Sink deeper into depravity with the model shop regulars in the “Model Shop Route,” or become a meat toilet for the city’s elite through prostitution in the “Papa-katsu Route”… even a pure virgin clear route exists?

Multiple endings for endless replayability!

Of course the lewd stats are fully featured
—including unique values like breast milk volume tracked in detail.





◆ Filthy, High-Impact H Scenes

Explosive, cum-worthy erotic presentation!
Breast milk spraying wildly, the brat’s lewd moans ringing nonstop!
Meticulously crafted expressions and variations will make you lose it every time.
Explosive, high-impact erotic CGs paired with an overwhelming flood of text bring this game’s signature filthy, dripping-wet H scenes to life in a completely unique style.。

Base CGs: 24
Variations: 500+
H Events: 39




◆ Thrilling RC Mecha Battles!

“Speed” system in action! Enemy weaknesses shift with the battle flow. Attack, defend, or dodge—read your opponent and land crushing blows in fast, exhilarating high-speed mecha combat.

Of course your mecha is fully customizable. Parts are hidden all across the map.





◆ Player-Friendly Design

We packed it with quality-of-life features.
The recollection room shows thumbnails so you instantly know every scene.
The world map displays current events so you never get lost.
Difficulty adjustment and lewd progress indicators let you immerse yourself stress-free.



【Characters】



Mesu Rumina

The protagonist.
A talented but very ordinary, spoiled girl who’s a natural at RC mecha battles.
She loves humiliating older opponents and has a rotten attitude.
But she also has a strong sense of justice and can’t ignore people in trouble.

Dragged into the fight against the evil organization for various reasons—but—

“LOSER~! LOSER~!”





Gaki Hanako

A BUSTY GIRL
who joins the RC Mecha Club.
She rarely shows up at school but dives into club activities during summer break.

Usually cold and aloof.
She swaps friend codes with Lumina and grows closer as both friend and rival… however—





Tenfold Piercing Arrow

The evil organization plotting to conquer Japan with RC mechas.
They fund themselves with shady drugs and mecha resales.
They turn the toys into weapons and commit every crime imaginable.





Taizo

The model shop owner.
Insists on selling model toys only at original retail price.
Has a thing for little girls.


Hideo

A boy who calls Lumina his master.
Loves RC mecha battles.
Loves Lumina’s ass even more.


The Mayor

Mayor of Hiyoko City.
Dedicated to both city politics and sugar-daddy play.



【Other】
This game was created with RPG Maker MZ.