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Fukai ni Nemuru Oujo no Abaddon


TitleFukai ni Nemuru Oujo no Abaddon
Original title腐界に眠る王女のアバドーン
LengthMedium (10 - 30 hours)
Shops» JP¥ 990 @ DLsite (jpn)
Related anime[DB] Fukai ni Nemuru Oujo no Abaddon The Animation (Web, 2020)


There is a mansion in a dark forest where anybody lives. Syoukei Yamanobe, a university professor, friend of owner's mansion, goes to investigate with his assistants, but when they arrive, they have not the keys for the doors.

You play as Homura Yamanobe, who goes to the mansion with his friends in order to give the keys to his father, but he doesn't find him. Later, two members of the team of your father arrive and they suggest splitting up to find him, then the terror begins...

Hide spoilersShow minor spoilersSpoil me! | Show sexual traits


Yamanobe Homura山之辺 焔
MeasurementsHeight: 179cm, Weight: 70kg
EyesAmber, Tsurime
BodyAverage Height, Olive, Young-adult
ClothesBelt, Dress Shoes, Jeans, T-shirt
PersonalityBrave, Ore, Relaxed
RoleBisexual, Childhood Friend, Friend, Son
Engages inCooking, Investigation


He's the son of the archaeologist who investigates the mansion.

PET bottles: he can reduce the fear bar 3 times. You can refill them with water.

Fears: nothing.

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Family: father (Yamanobe, university professor); mother (deceased).

Main characters

Domon Seijirou土門 聖二郎
MeasurementsHeight: 182cm, Weight: 70kg
HairAhoge, Blond, Short, Spiky Bangs
EyesGreen, Tsurime
BodyFreckles, Pale, Tall, Young-adult
ClothesBracelet, Capri Pants, Hood, Necklace, Slippers, T-shirt, Vest
PersonalityArrogant, Flustered, Ore, Outgoing
Engages inSmoking


A member of Homura's father team.

Lighter: he can light up dark places and use it against enemies.

Fears: bugs, beasts, guts.

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Family: father (doctor); mother; older sister.

Hino Yachika日野 八千花
MeasurementsHeight: 161cm, Weight: 56kg
HairLong, Red, Sidehair, Spiky Bangs, Twin Tails
EyesGarnet, Tsurime
BodyAverage Height, Olive, Slim, Teen
ClothesBracelet, Court Shoes, Hairpin, Hair Ribbon, Mini-dress, Necklace, Thigh-high Stockings
PersonalityAtashi, Mischievous, Rude, Tsundere
RoleBisexual, Friend, Younger Sister
Engages inTeasing
Subject ofTeasing


Mia's closer friend.

Hairpin: she can open certain chests or door's locks with her hairpin.

Fears: bugs, humanoids, guts.

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Family: father (carpenter); mother; older brother.

Kazama Kippei風間 桔平
MeasurementsHeight: 164cm, Weight: 57kg
HairBlack, Short, Spiky
EyesGreen, Tareme
BodyAverage Height, Pale, Teen
ClothesEarrings, Headband, Jacket, Leg Warmers, Shorts, Sports Shoes
PersonalityEnergetic, Friendly, Idiot, Immature, Ore, Puffy
RoleBisexual, Childhood Friend, Friend, Older Brother


Homura's best friend.

Backpack: he can save a maximum of 6 items.

Fears: spirits.

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Family: father; mother; little sister (6 years).

Mizuishi Rikana水石 里奏
MeasurementsHeight: 167cm, Weight: 60kg
HairShoulder-length, Sidehair, Straight, V Bangs, Violet
EyesBlue, Jitome
BodyAverage Height, Pale, Young-adult
ClothesCravat, Headband, Sandals, Scarf
PersonalityBookworm, Smart, Stoic, Watashi
RoleBisexual, Younger Sister
Engages inTeasing


A member of Homura's father's team.

Dictionary: she can read certain documents that the others can't.

Fears: humanoids.

Family: father; mother; older brother. However, she lives alone.

Suzumori Mia鈴森 未亜
MeasurementsHeight: 153cm, Weight: 52kg
HairCurtained, Orange, Parted in Middle, Shoulder-length, Sidehair, Spiky Bangs
EyesPink, Tareme
BodyAverage Height, Big Breasts, Pale, Slim, Teen
ClothesBlouse, Boots, Dress, Hair Flower, Necklace
PersonalityDeredere, Kind, Naive, Watashi
RoleBisexual, Childhood Friend, Friend


Homura's friend. She seems to have a crush on him.

First-aid kit: she can cure some illnesses, such as poison or injuries/sprains.

Fears: bugs, spirits, guts.

Family: father; mother.

Side characters

Ayakouji Yukiユキ
MeasurementsA cup
HairBrown, Short
EyesBlack, Tareme
BodyKid, Short
PersonalityKind, Third Person


Homura finds her in the mansion. She looks like a mysterious girl...

Kaneda Seita金田 正太
EyesBrown, Hosome
BodyOlive, Young-adult
ClothesShirt, Shorts
PersonalityFunny, Ore
Subject ofAvoidable Death


A member of Homura's father team. Shima's best friend.

Flashlight: he can light up dark places.

Shima Tetsurou島 鉄郎
HairBlack, Curtained, Parted in Middle, Short
BodyOlive, Young-adult
ClothesGlasses, Shirt, Trousers
PersonalityBoku, Coward


A member of Homura's father team. Kaneda's best friend.

First-aid kit: he can cure some illnesses, such as poison or injuries/sprains.

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Yamanobe Syoukei山之辺 承敬
HairBeard, Moustache, White
EyesAmber, Hosome
ClothesDress Shoes, Hat
PersonalityBrave, Protective, Washi
Engages inInvestigation


Homura's father. He's archaeologist and the leader of his team. He forgot the key which open the door he wanted in the mansion so called his son to bring it to him.

Pipe/Hammer: he can break some walls if he has the hammer.

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