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Hailey Potter, The Youkai of grudge » by xyzdreadnought
After a near death experience, and meeting a certain Youkai sage, Hailey Potter, the girl who lived, finds a new family in the mysterious residents of the Yakumo household. Hogwarts is not ready for this new breed of Snake, who cant even be called human anymore (Genderswaped Harry, because a male protag in a touhou story is ridiculous, they don't even look good in floppy hats!)Harry Potter & Touhou Project, T, English, Fantasy & Parody, chapters: 24, words: 90k+, favs: 1k+, follows: 1k+, updated: 6/9 published: 7/24/2018, Harry P., Chen, Ran Y., Yukari Y.
48 It's Science, Not Magic! » by Periodical
Can a hyper-intelligent A.I. in the body of an elf teach the denizens of a fantasy world the joys of scientific innovation? Well, the package doesn't come with emotional intelligence...Is It Wrong to Try to Pick Up Girls in a Dungeon? & Horizon Zero Dawn, T, English, Fantasy & Adventure, chapters: 6, words: 35k+, favs: 250, follows: 312, updated: 4/8 published: 11/7/2024, Hephaistos
304 Is It Wrong For The Devil To Fool Around In Orario? » by BookbredWolfsmasha
Ever since he was young Bell dreamed of becoming an adventurer and had prayed to every god he knew of to help make his dream a reality. It is therefore a truly great irony that it was not one of the gods who answered his prayers, but instead The Devil himself.Is It Wrong to Try to Pick Up Girls in a Dungeon? & Lucifer, M, English, Humor & Adventure, chapters: 17, words: 186k+, favs: 957, follows: 1k+, updated: 4/4 published: 12/24/2022, Bell C., Lucifer M., Maze
376 Bye Bye Love » by Astevalus
With Mr. House overthrown, the NCR and Legion driven out, and the Mojave unified into an independent nation, the Courier can finally enjoy peace... or at least that was the plan before a Think Tank experiment sent him to a new world, one filled with strange mutants. You can also find this story in Spacebattles and AO3.Fallout & Monster Girl Encyclopedia, M, English, Adventure & Fantasy, chapters: 23, words: 142k+, favs: 1k+, follows: 1k+, updated: 10/27/2024 published: 8/3/2020, Courier, ED-E, Druella, Saphirette S.
39 I'm home Ace » by 8-bit pirate
Every story has an end. This is mine. But... that's the funny thing about endings, they're also beginnings.Destiny & Is It Wrong to Try to Pick Up Girls in a Dungeon?, T, English, Adventure & Fantasy, chapters: 3, words: 17k+, favs: 326, follows: 441, updated: 8/22/2023 published: 7/11/2021, Cayde-6, Bell C., Hestia, Aizu W.
526 The Knight » by NewtypeAuthor346
The Ashen One has defeated the Soul of Cinders and ended the Age of Fire. As the darkness took over the world, something threw our unlikely hero into a realm where monsters held unspeakable lust for men. Just what in the flames did he get into? (New start, old story)Dark Souls & Monster Girl Encyclopedia, M, English, Adventure & Fantasy, chapters: 58, words: 537k+, favs: 878, follows: 953, updated: 3/2/2023 published: 10/2/2021, [Knight, OC]
83 A Double Kills the Devil's Sins » by Demon War God
Vinegar Doppio had died in Rome and now finds himself in a world full of corruption and depravity. But, this gives him a new purpose: to tear the Empire from the inside out the only way a gangster knows how. All in order to redeem himself of Diavolo's crimes and atrocities in this bizarre tale where confusion shall be the Empire's epitaph in the court of the new Crimson King.JoJo's Bizarre Adventure & Akame ga Kiru/アカメが斬る, M, English, Hurt/Comfort & Adventure, chapters: 7, words: 49k+, favs: 310, follows: 390, updated: 1/31/2023 published: 9/21/2019, Night Raid, Jaegers, Esdeath
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The Boundary Effect » by Touhoufanatic
2137 When an Alliance exploration ship is fired upon by a Turian cruiser, it shall unleash them upon the galaxy, and the Galaxy is not ready for their power, their abilities, or their lack of common sense! Human/Youkai/Lunarian Alliance. Mass EffectXTouhou Crossover AU. Too many characters to write. Soon to be Complete!Mass Effect & Touhou Project, T, English, Sci-Fi & Fantasy, chapters: 51, words: 350k+, favs: 1k+, follows: 1k+, updated: 7/31/2022 published: 5/13/2017
640 Void Given Form - ABANDONED, explanation chapter 27 Bonus, 28 » by Ediros
The Knight finds itself in the world of DxD. How will a vessel like it fare in the world full of boobs, perverts and gods? Whatever may come, the world of DxD is not ready for it.High School DxD/ハイスクールD×D & Hollow Knight, M, English, chapters: 28, words: 117k+, favs: 1k+, follows: 1k+, updated: 12/6/2021 published: 11/5/2020, Rias G., Ophis, Sona S., the Knight
297 Law of Iron » by metaldragon868
Louise just wanted something powerful. Something simple would have done, but something deep within her called for power. Her pride demanded to be respected. Unfortunately for her, the Void answered. For saving Lord Felwinter from the brink of death was as much a curse as it was a blessing for poor little Louise. Now, the world will learn the Law of Iron, and it will burn for it.Familiar of Zero & Destiny, M, English, Adventure & Supernatural, chapters: 10, words: 48k+, favs: 1k+, follows: 1k+, updated: 7/4/2021 published: 9/7/2018, Louise, Siesta, Exo
594 Echoes of the Life » by Nanya
Life continues on. After Neptune's latest adventure, things have changed and people must adjust to the changes. Sequel to Echoes of the Dark.Hyperdimension Neptunia, T, English, chapters: 83, words: 212k+, favs: 146, follows: 145, updated: 3/9/2021 published: 3/15/2020, Vert/Green Heart, Blanc/White Heart ultra version, Noire/Black Heart ultra version
1k+ Echoes of the Dark » by Nanya
Transported to yet another dimension, Neptune quickly finds that this new world is far different than any she has ever been in.Hyperdimension Neptunia, M, English, Adventure & Drama, chapters: 116, words: 317k+, favs: 279, follows: 219, updated: 3/12/2020 published: 8/31/2019, Neptune/Purple Heart