---
title: "XXXover ~O Shiki ADV~"
description: "Read about XXXover ~O Shiki ADV~ visual novel."
image: "https://t.vndb.org/cv/89/43089.jpg"
---

# XXXover ~O Shiki ADV~

![XXXover ~O Shiki ADV~](https://t.vndb.org/cv/89/43089.jpg)

**Alternative Title:** XXXover ～O式ADV～

**Developer:** Akatsuki Akazadou

**Release date:** May 21, 2013

**Platform:** Windows

**Language:** Japanese

**Rating:** 9.0/10 (avg, 1 votes)

## Characters
### Okajima Akitoshi (岡島 秋俊)
- **Gender:** Male
- **Hair:** Black, Curtained, Spiky, Spiky Bangs, Parted in Middle
- **Body:** Slim, Pale, Young-adult, Tall
- **Clothes:** Sweater, Trousers, Suit, Shirt
- **Eyes:** Black
- **Personality:** Ore, Kind, Protective, Flustered
- **Role:** Roommate, Legal Guardian, Kanendosei
- **Subject of:** Teasing, Flirting
- **Engages in:** Dimensional Travel

### Ai (アイ)
- **Gender:** Female
- **Hair:** Blue, Short, Spiky Bangs, Sidehair
- **Body:** Teen, Slim, Pale, Medium Breasts
- **Role:** Student, Mahou Shoujo, Spy, Runaway
- **Eyes:** Red, Tsurime
- **Personality:** Secretive, Stoic, Reserved, Protective, Vindictive, Brother Complex, Watashi
- **Clothes:** Necklace, Thigh-high Stockings, Turtleneck Shirt, Ribbon Hair Tie, Bridal Gauntlet, Pleated Skirt, Sleeveless Dress
- **Engages in:** Investigation, Henshin, Dimensional Travel, Magic/ESP Combat
- **Subject of:** Teasing, Tentacle Restraint
- **Items:** Club

### Igawa Sakura (井河 さくら)
- **Gender:** Female
- **Hair:** Short, Spiky Bangs, Orange
- **Body:** Slim, Pale, Young-adult, Visible Nipples, Big Breasts
- **Engages in:** Fighting, Dimensional Travel
- **Eyes:** Blue
- **Clothes:** Bracer, Ninja Suit, Spats, Fishnet Stockings, Turtleneck Leotard, High Heeled Boots
- **Role:** Comrade, Ninja, Younger Sister
- **Personality:** Cautious, Loyal, Flustered, Watashi, Cheerful
- **Subject of:** Teasing, Forced Pregnancy, Tentacle Restraint
- **Items:** Ninjato

### Rin (リン)
- **Gender:** Female
- **Hair:** Shoulder-length, Spiky, Orange
- **Body:** Teen, Slim, Pale, Small Breasts
- **Personality:** Proactive, Hotblooded, Modern Tsundere, Distrustful, Rude, Grumbler, Atashi, Sharp-tongued, Blunt
- **Role:** Student, Mahou Shoujo, Spy
- **Eyes:** Blue, Tsurime
- **Clothes:** Necktie, Ribbon Hair Tie, Bridal Gauntlet, Pleated Skirt, Thong Panties, Formal Shirt, Sleeveless Halterneck Dress
- **Items:** Dagger
- **Engages in:** Investigation, Henshin, Dimensional Travel, Magic/ESP Combat
- **Subject of:** Teasing, Tentacle Restraint

### Yaegaki Makoto (八重垣 誠)
- **Gender:** Female
- **Aliases:** ブラスティア, Blastia
- **Hair:** Brown, Ponytail, Shoulder-length, Spiky Bangs
- **Body:** Teen, Slim, Pale, Medium Breasts
- **Personality:** Hotblooded, Boku, Airhead, Outgoing, Kind, Immature, Absentminded, Brave, Mother Complex
- **Eyes:** Green
- **Role:** Daughter, Comrade, Superhero, Secret Identity
- **Engages in:** Teasing, Dimensional Travel, Magic/ESP Combat
- **Clothes:** Belt, Ribbon Hair Tie, Fingerless Gloves, Choker, Arm Cuffs, Knee-high Boots, Eye Mask, Micro Mini Shorts, Turtleneck Crop Top
- **Subject of:** Teasing, Tentacle Restraint

### Flare (フレア)
- **Gender:** Both
- **Hair:** Red, Short, V Bangs
- **Body:** Pale, Young-adult, Futanari, Big Breasts, Toned
- **Eyes:** Red
- **Role:** Comrade, Superhero, Robot
- **Clothes:** Belt, Cape, Fingerless Gloves, Slit Dress
- **Engages in:** Dimensional Travel, Magic/ESP Combat
- **Subject of:** Tentacle Restraint

### Igawa Asagi (井河 アサギ)
- **Gender:** Female
- **Hair:** Black, Blue, Long, V Bangs
- **Body:** Slim, Pale, Young-adult, Magic Tattoo, Visible Nipples, Big Breasts
- **Engages in:** Fighting, Dimensional Travel
- **Eyes:** Amber, Green, Hosome, Slit Pupils, Unnatural Sclera
- **Clothes:** Bracer, Ninja Suit, Torn Clothing, Cupless Corset, Latex Long Gloves
- **Items:** Katana
- **Role:** Ninja, Older Sister
- **Personality:** Loyal, Serious, Confident, Watashi
- **Subject of:** Forced Pregnancy, Disappearance, Tentacle Restraint

### Makise Inuo (牧瀬 狗乎)
- **Gender:** Female
- **Hair:** Black, Short, Eye Covering, Spiky Bangs
- **Body:** Slim, Pale, Young-adult, Tentacle, Big Breasts
- **Clothes:** Trousers, Lab Coat, Leotard, Pendant Necklace, Turtleneck Sweater
- **Eyes:** Black, Hosome, Round, Shihaku Eyes
- **Personality:** Grandiose, Cynic, Genius, Watashi, Misanthrope, Savior Complex
- **Subject of:** Insanity, Penis Growth, Uncontrollable Superpowers, Corrupted Form
- **Role:** Scientist, Antagonist
- **Engages in:** Human Subject Research, Evil Form

### Mayu (マユ)
- **Gender:** Both
- **Hair:** White, Shoulder-length, Blunt Bangs, Sidehair
- **Body:** Teen, Slim, Pale, Futanari, Visible Nipples, Tentacle, Small Breasts
- **Eyes:** Amber, Tareme
- **Clothes:** Catsuit, Ribbon Hair Tie, Bridal Gauntlet
- **Role:** Clone, Homunculus, Antagonist
- **Personality:** Watashi, Cruel, Sadist

### Meg (メグ)
- **Gender:** Female
- **Hair:** Brown, Shoulder-length, Kemonomimi, Spiky Bangs, Sidehair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Personality:** Proactive, Mysterious, Watashi, Loner
- **Eyes:** Green
- **Clothes:** Thigh-high Stockings, Ribbon Hair Tie, Turtleneck Leotard, Bridal Gauntlet, Slit Dress
- **Items:** Lance
- **Role:** Mahou Shoujo
- **Subject of:** Forced Pregnancy
- **Engages in:** Magic/ESP Combat

### Oboro (朧)
- **Gender:** Female
- **Hair:** Violet, Shoulder-length, Blunt Bangs
- **Body:** Slim, Pale, Young-adult, Makeup, Big Breasts
- **Engages in:** Fighting
- **Eyes:** Violet, Hosome
- **Clothes:** Evening Gloves, Corset, Bodystocking
- **Personality:** Selfish, Arrogant, Short-tempered, Stubborn, Watashi, Cruel
- **Role:** Ninja, Antagonist
- **Subject of:** Forced Pregnancy, Tentacle Restraint, Betrayal
- **Items:** Fist Claws

### Ocelot (オセロット)
- **Gender:** Female
- **Hair:** Pink, Long, Spiky Bangs, Shaggy
- **Eyes:** Brown, Tsurime
- **Body:** Slim, Pale, Tail, Kemonomimi, Fur, Claw, Small Breasts, Short
- **Engages in:** Fighting, Shapeshifting, Dimensional Travel
- **Personality:** Boku, Energetic
- **Role:** Comrade, Superhero
- **Subject of:** Tentacle Restraint

### Rose Device (ローズデバイス)
- **Gender:** Female
- **Aliases:** 北原 静子, Kitahara Shizuko
- **Hair:** Violet, Short, V Bangs
- **Body:** Teen, Slim, Pale, Medium Breasts
- **Engages in:** Fighting, Dimensional Travel
- **Eyes:** Violet, Hidden
- **Personality:** Stoic, Pragmatic
- **Subject of:** Accident, Tentacle Restraint
- **Role:** Comrade, Superhero
- **Clothes:** Pressure Suit, Helmet, Torn Clothing

### Schrödinger (シュレディンガー)
- **Gender:** Male
- **Aliases:** シンギュラリティ, Singularity
- **Hair:** Short, Kemonomimi, V Bangs
- **Body:** Slim, Kid, Unnatural Skin Tone, Tail, Pointed Ears, Magic Tattoo, Androgynous
- **Subject of:** Amnesia, Suspended Animation
- **Eyes:** Violet, Tsurime
- **Personality:** Stoic, Mysterious, Misanthrope, Gloomy
- **Engages in:** Time Travel, Erotic Mind Control
- **Clothes:** Naked
- **Role:** Construct, Antagonist

### Star Thunder (スターサンダー)
- **Gender:** Female
- **Hair:** Blue, Long, Curtained, Braid, Spiky Bangs, Parted to Side
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Eyes:** Blue, Hosome
- **Role:** Comrade, Superhero
- **Engages in:** Dimensional Travel, Magic/ESP Combat
- **Personality:** Serious, Watakushi, Pragmatic, Desu wa
- **Clothes:** Ribbon Hair Tie, Choker, Eye Mask, Sleeveless Leotard
- **Subject of:** Tentacle Restraint

### Yaegaki Akiko (八重垣 明子)
- **Gender:** Female
- **Aliases:** ブラスタークィーン, Blaster Queen
- **Hair:** Brown, Ponytail, Shoulder-length, V Bangs, Sidehair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Eyes:** Green, Hosome
- **Clothes:** Earrings, Miniskirt, Thigh-high Stockings, Belt, Crown, Turtleneck Leotard, Nipple Covers, Capelet, Latex Long Gloves, Crotchless One Piece Micro Bikini
- **Subject of:** Mind Control, Forced Pregnancy, Disappearance, Tentacle Restraint
- **Role:** Mother, Comrade, Superhero
- **Engages in:** Dimensional Travel, Magic/ESP Combat
- **Personality:** Serious, Confident, Watashi

### Sakaki Seishirou (榊 正史朗)
- **Gender:** Male
- **Hair:** Brown, Short, Spiky Bangs
- **Eyes:** Brown
- **Body:** Pale, Young-adult, Muscular, Body Painting, Amputee
- **Clothes:** Trousers, Necktie, Power Armor, Lab Coat, Fishnet Bodystocking, Formal Shirt
- **Engages in:** Fighting, Not Sexually Involved, Human Subject Research
- **Role:** Scientist
- **Subject of:** Death
- **Personality:** Altruistic, Brave
- **Items:** Fist Claws

### Tsurushiin Yuki (九十九院 ユキ)
- **Gender:** Female
- **Hair:** Black, Ponytail, Waist Length+, Curtained, Sidehair
- **Eyes:** Brown, Tsurime
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Role:** Mahou Shoujo
- **Engages in:** Not Sexually Involved
- **Clothes:** Turtleneck Leotard, Bridal Gauntlet, Slit Dress

## Shops
- [Official Website](http://fusisya.yakiuchi.com/xxxover_sample.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ114991.html)

## Releases
### Japanese
- **2013-05-21**: XXXover ~O Shiki ADV~ - [Official website](http://fusisya.yakiuchi.com/xxxover_sample.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=19597), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ114991.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0082776/)

## Tags
ADV, Kunoichi Heroine, Male Protagonist, One True End, Unoriginal Graphics, Mahou Shoujo Heroine, Brief NVL Scenes, Superheroine, Side Portraits, Bad Endings with Story, Fan-fiction, High Amount of Bad Endings, Naked Sprites, Heroine from a Different World, Staff Commentary, Nukige

## More Games from Akatsuki Akazadou
- [XXXover ~O Shiki ADV~](https://pinovel.net/v29016)
- [Devour](https://pinovel.net/v30918)
- [Hitomi](https://pinovel.net/v29004)

---
*View the full details at [pinovel.net/v29016](https://pinovel.net/v29016).*

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