---
title: "Seigi no Henshin Heroine o Sasaeru Ore to Aku no Onna Kanbu"
description: "In this \"DEFEAT-ENDING\" ADV game, the protagonist is honeyd*cked by an executive villainess! The protagonist supports his childhood friend who is a justice tran"
image: "https://t.vndb.org/cv/21/105221.jpg"
---

# Seigi no Henshin Heroine o Sasaeru Ore to Aku no Onna Kanbu

![Seigi no Henshin Heroine o Sasaeru Ore to Aku no Onna Kanbu](https://t.vndb.org/cv/21/105221.jpg)

**Alternative Title:** 正義の変身ヒロインを支える俺と悪の女幹部

**Aliases:** The Executive Villainess and The Justice Transforming Heroine's Sidekick

**Developer:** Black Lilith

**Release date:** Oct 19, 2018

**Platform:** Windows

**Language:** Japanese, English

**Rating:** 7.3/10 (241 votes)

## Description
In this "DEFEAT-ENDING" ADV game, the protagonist is honeyd*cked by an executive villainess!
The protagonist supports his childhood friend who is a justice transforming heroine, but a number of the executive villainess' seductions draw near to him. Besides, a Japanese teacher who earns popularity among students, Megumi-sensei, comes to make eyes at him!?
How will you deal with many sexual temptations which will successively happen to you along the story!?
Which "DEFEAT ENDING" will you choose!?

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE236737.html)]

## Characters
### Souma Kouichi (相馬 公一)
As normal human and childhood friend, he is assistant of Saint Fairy in charge of giving advice and setting up strategies against Darkness villains. Little did he know that he would become target of the worst enemy they have ever faced.

- **Gender:** Male
- **Hair:** Brown, Short, Straight
- **Body:** Teen, Slim, Pale
- **Clothes:** Trousers, Shirt, T-shirt, Belt
- **Role:** Student, Villain, Childhood Friend, Sexual Submissive, Criminal Accomplice
- **Eyes:** Hidden
- **Personality:** Timid, Kind, Smart, Assertive, Cruel, Obsessive
- **Engages in:** Shapeshifting, Betrayal
- **Subject of:** Sexual Corruption, Tentacle Restraint, Penis Enlargement, Netorare (they are the stolen SO)

### Mary Jane (メリジェヌ)
One of the four kings under Darkness Emperor and controls dirty water. Unlike the other kings only fighting head-on with Saint Fairy, she shrewdly plans to destroy the relationship between her and the protagonist.

- **Gender:** Female
- **Hair:** Blue, Grey, Ankle Length, Prehensile Hair, Gradient Colored Hair
- **Body:** Pale, Young-adult, Fang, Forked Tongue, Long Tongue, Huge Breasts
- **Role:** Villain, Not a Virgin, Sexual Dominant, Monster Girl
- **Eyes:** Red
- **Clothes:** Headband, Gauntlet, Pendant Earrings, High Heeled Boots
- **Personality:** Pervert, Sly, Assertive, Cruel, Manipulative
- **Subject of:** Pregnancy, Possession, Tentacle Restraint
- **Engages in:** Shapeshifting, Disguise, Seduction, Lactation, Monster Birth, Netori (steals the SO)
- **Voiced by:** Aoi Tokio

### Wakaba Megumi (若葉 めぐみ)
Language teacher at school which the protagonist and Miki are attending. With her sexy looks and body, she is very popular with schoolboys. She cares for the protagonist a lot and always gives him advice when he is in troubles.

- **Gender:** Female
- **Hair:** Black, Shoulder-length, Parted to Side
- **Body:** Pale, Young-adult, Huge Breasts
- **Eyes:** Green
- **Clothes:** Shirt, Skirt, Thigh-high Stockings, Garter Belt Stockings, Watch
- **Personality:** Pretending, Kind, Mature, Insightful
- **Role:** Teacher, Alter Ego, Not a Virgin, Popular
- **Voiced by:** Rokudou Ai

### Aozora Miki (青空 未来)
In the name of Saint Fairy, she fights against Darkness villains to protect peace and hope. She has romantic feeling for the protagonist who is her childhood friend and partner.

- **Gender:** Female
- **Hair:** Brown, Waist Length+, Side Tail, Ringlet
- **Body:** Teen, Slim, Pale, Futanari
- **Clothes:** School Uniform, Ribbon Hair Tie
- **Role:** Student, Childhood Friend, Mahou Shoujo
- **Engages in:** Fighting, Lactation
- **Eyes:** Blue
- **Subject of:** Pregnancy, Netori (their SO is stolen), Penis Growth, Betrayal, Darker Nipples (Pregnancy)
- **Personality:** Naive, Energetic, Emotional, Brave, Jealous, Sensitive
- **Voiced by:** Yomogi Kasumi

## Shops
- [Official Website](http://www.lilith-soft.com/black/product73/index.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ236737.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1022975)

## Releases
### Japanese
- **2018-10-19**: Seigi no Henshin Heroine o Sasaeru Ore to Aku no Onna Kanbu - Download Edition - [Official website](http://www.lilith-soft.com/black/product73/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=27225), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ236737.html), [Gyutto](https://gyutto.com/i/item210138), [Gyutto](https://gyutto.com/i/item209968), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0178150/), [DL.Getchu](http://dl.getchu.com/i/item4012502), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_137983/), [DMM](https://dlsoft.dmm.co.jp/detail/inf_0145/)
- **2018-10-26**: Seigi no Henshin Heroine o Sasaeru Ore to Aku no Onna Kanbu - Package Edition - [Official website](http://www.lilith-soft.com/black/product73/index.html), [Getchu](http://www.getchu.com/soft.phtml?id=1022975), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1107lbk10073/)

### English
- **2023-01-23**: Seigi no Henshin Heroine o Sasaeru Ore to Aku no Onna Kanbu - [Official website](https://sugoivisualnovel.up.railway.app/vns/24211)
- **2026-05-31**: The Executive Villainess and The Justice Transforming Heroine's Sidekick - [Official website](https://htranslations.com/translation/seigi-no-henshin-heroine-o-sasaeru-ore-to-aku-no-onna-kanbu)
- **TBA**: Seigi no Henshin Heroine o Sasaeru Ore to Aku no Onna Kanbu

## Tags
ADV, Fighting Heroine, Rape, Male Protagonist, Multiple Endings, Teacher Heroine, Protagonist's Childhood Friend as a Heroine, Nukige, Mahou Shoujo Heroine, Reverse Rape, High Sexual Content, Pregnant Sex, Heroine with Sexual Experience, Adult Heroine, Nympho Heroine, Student Protagonist, Branching Plot, Unavoidable Protagonist Rape, Female Domination, Defloration, Sex in Public Places, Pretending Heroine, Bad Endings with Story, Missionary Position, Internal Exhibition of Sex, Impregnation, Lactation During Sex, Possession, Villainous Heroine, Shapeshifting, Cunnilingus, Betrayal, Inflation, Doggy Style, Reverse Netorare, Female Ejaculation, Outdoor Sex, Monster Birth, Naked Sprites, Deepthroat, Mindbreak, Huge Insertion, Excessive Semen, Monster Rape, Consensual Sex With Monsters, Standing Sex, Sitting Sex, Butterfly, Discreet Sex, Ahegao, Sex in Front of an Audience, Haraguro Heroine, Background Moans, Facesitting, Quickie Fix Position, Monster Heroine, Rape on Defeat, Discreet Phone Sex, Blowjob Duck Face, Orgasm Denial, Anal Fingering, French Kiss, Visible Cervix Penetration, Big Ass Heroine, Unlockable Gallery, Futanari on Female, Impregnation by Others, Anal Rape, Protagonist's Childhood Friend as a Support Character, Sex on Toilet, Sexual Corruption, Non-Erotic Moral Corruption, Single Boobjob, Single Blowjob, Pissing, Anal Sex, Heroine with Huge Breasts, Sex with Monster Girls, Group Sex of One Female and Several Males

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---
*View the full details at [pinovel.net/v24211](https://pinovel.net/v24211).*

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