25Master of Demons » by Ikrani During the fight with Tartaros, Natsu is tasked by his father Igneel to retrieve a certain book. Against Igneel's wishes, he opens the book. The next steps become obvious: murder Mard Geer, take over Tartaros, and rebuild the Dark Guild. With Minerva by his side, he plans to fill the ranks with more half-demons, most of them women. NatsuxMinervaxBIG Harem. Sooo many lemons.
Fairy Tail, M, English, Romance, chapters: 7, words: 45k+, favs: 309, follows: 371, updated: 16h published: 2/20/2021, [Natsu D., Minerva O., Lucy H., Kyouka]
36Pokémon Best Wishes: An Alternate Story (Hilda Joins Ash) » by The Generic Ficer Pokémon Best Wishes, Ash and Hilda. 1. Ash is Not an Idiot! 2. Hilda is his travelling companion. 3. Ash is tutoring Hilda through her journey 4. The story takes place during the Black 2/White 2 era but starts at the Black/White starting City 5. The story is more mature, Pokémon actually attacks humans. 6. Team Plasma and Team Rocket are more threatening What happens? Find out
Pokémon, T, English, Adventure & Friendship, chapters: 124, words: 378k+, favs: 167, follows: 167, updated: 5/18 published: 12/7/2019, Ash K./Satoshi, Jessie/Musashi, James/Kojirō, Hilda/Touko
59 Fairy Queen's Tail Blade » by Shadow Joestar Something unexpected happen during the joyful reunion of Fairy Tail after sevens of being gone, three new girls suddenly shows from a bright light and they along with Lucy all seem to know each other somehow, even calling each other sisters. How will Fiore prepare itself as beauty, sexy, and strong female warriors from another world? Just enjoy life, Fairy Tail style! NatsuxHarem.
Fairy Tail & Queen's Blade/クイーンズブレイド, M, English, Romance & Fantasy, chapters: 17, words: 49k+, favs: 181, follows: 164, updated: 5/15 published: 3/6/2018, Lucy H., Erina, Claudette, Leina
26Pokémon - Legend Beyond Time & Space » by NephalemDC Ash has been thrown into over three hundred years in the past, back before Sinnoh was called Sinnoh and his objective is to stop whoever opened the rifts. With Pikachu, Oshawott and Lucario at his side no one is going to stop him.
Pokémon, M, English, Adventure, chapters: 12, words: 61k+, favs: 61, follows: 77, updated: 5/14 published: 4/18, Ash K./Satoshi
555Magma Dragon King » by Kairomaru A difference in parentage can make a large change, when Igneel's heritage is changed it results in a new element of Dragon Slayer Magic for Natsu. Now Natsu will strive to live up to his father's legacy as the Former Magma Dragon King by becoming the strongest Dragon Slayer and the New Magma Dragon King! Different Element Natsu, Powerful Natsu, Royal Dragon Natsu, NatsuxHarem
Fairy Tail, M, English, Adventure & Fantasy, chapters: 29, words: 147k+, favs: 2k+, follows: 2k+, updated: 5/11 published: 2/22/2019, [Natsu D., Erza S., Lucy H., Cana A.]
182Fairy Love » by Dr Yandere Erza was too late in returning Natsu's feelings. When Natsu finally moves on, she gets together with Jellal because it was the next logical step. Only after Erza finally got what she wanted, she soon realizes that being with Jellal didn't feel right. Thus, she began the most difficult quest of her life: Getting Natsu back and making him realize they were meant to be together.
Fairy Tail, M, English, Romance & Drama, chapters: 17, words: 104k+, favs: 220, follows: 239, updated: 5/5 published: 8/8/2020, [Natsu D., Mirajane S.] Erza S.
193Ash's Adventure: Girls' Hunter Edition! » by SedaCassie In a world where PokeGirls are caught alongside Pokemon, and where collecting harems is just sort of the thing to do, young Ash Ketchum begins his journey in...complicated fashion. Now faced with new challenges and triumphs, he adventures forth to finally prove his worth, making many new friends along the way. Many, many lovely friends. Look, it's a PokeGirl harem story.
Pokémon, M, English, Romance & Adventure, chapters: 19, words: 353k+, favs: 549, follows: 603, updated: 5/2 published: 7/25/2020, Ash K./Satoshi, Misty/Kasumi, May/Haruka, Dawn/Hikari
262Ash Ketchum's Adventures in Romance » by Commardbattl Long series of one-shots about Ash getting it on with different girls in the Pokemon anime and movies. Each will take place in a separate AU. What are these Au's, read along and find out. Rated M for adult themes and Lemons
Pokémon, M, English, Romance, chapters: 31, words: 142k+, favs: 481, follows: 376, updated: 5/1 published: 10/16/2017
109 C R O S S E D » by Phoenix The Rebelist After being killed when the seal breaks, Outer Moka awakens in a world that's not even hers. Earthland. Alone in the world, she is taken in by Mirajane into Fairy Tail. To forget her horrendous past, she pushes away anyone, even Natsu who tries to befriend her, regardless of her being a vampire. She also discovers powers she never knew she had all along. -Currently Rewriting-
Fairy Tail & Rosario + Vampire, M, English, Fantasy & Horror, chapters: 5, words: 22k+, favs: 126, follows: 134, updated: 4/24 published: 5/21/2014, [Natsu D., Moka A.] Zeref, Acnologia
25When a life fades away » by simic1997 Hisuian tales trilogy book one. A young man with dreams and hopes ready to take on the world disappears in thin air only to find himself in the Sinnoh of the past with a mission not so clear. How Ash Ketchum can find his way back to his world? And how his friends in the present time will react to his sudden disappearance? Why Ash Ketchum of all the men? Amourshipping
Pokémon, M, English, Drama & Romance, chapters: 21, words: 54k+, favs: 65, follows: 55, updated: 4/23 published: 2/10, Ash K./Satoshi, Pikachu, Serena, Akari/Shō
131Legend of the Aura Guardian » by Darkgamer08 What if Delia Ketchum wasn't a simple mortal? What if she and her husband were Aura Guardians, killed by Team Rocket? This left baby Ash as an orphan to grow up in a dangerous World. Then again, Arceus always has a plan. A mysterious man with a blue jackal approach Ash and take him 'Home.' Follow Ash in his journey to the top of the Pokemon league. OP Ash. Ash x multi.
Pokémon, M, English, Adventure & Romance, chapters: 3, words: 25k+, favs: 304, follows: 381, updated: 4/19 published: 6/11/2021, [Ash K./Satoshi, Cynthia/Shirona, Sabrina/Natsume, Serena]
44The Flames that protect the Armor » by Rilurz It starts with a young Erza and Natsu. Erza cares for Natsu deeply, but she keeps her image as his friend, the image of Fairy tails strongest fairy. She watches Natsu grow, she watches him fall for Lisanna and then she watches him feel the pain of losing Lisanna, she wants to be there for him, but doesn't want to look weak in front of him.
Fairy Tail, T, English, Romance & Hurt/Comfort, chapters: 16, words: 39k+, favs: 91, follows: 102, updated: 4/17 published: 8/24/2018, Erza S., Natsu D.
60Dragon Lord's Mates » by Niko Niko Ni01 They have defeated Zeref. However, before they start the 100 year quest, Natsu is filled with a strange feeling. Starting only with arousal before slowly turning into something darker. His growing desire is women, and he will do anything to obtain it. Natsu/MassHarem, full smut with little to no real plot. (Beware not cannonshiping-friendly). Crossposted on AO3
Fairy Tail, M, English, Drama & Romance, chapters: 6, words: 21k+, favs: 349, follows: 382, updated: 4/16 published: 5/15/2021, [Natsu D., Lucy H., Erza S., Minajane]
84Of Dragons, Demons, and Devils » by Daaz Natsu Dragneel is a dragon slayer, mostly anyway. Of course, when you're a dragon slayer unlike any other, issues tend to pop up. There's the ever present desire to show his worth, but not against ordinary mages. There is also the desire to find a mate, and one platinum blonde certainly isn't helping. And there's always the promise he made to Zeref about fighting a death god.
Fairy Tail, M, English, Romance & Humor, chapters: 26, words: 97k+, favs: 499, follows: 562, updated: 4/10 published: 10/15/2017, [Natsu D., Mirajane S.] Igneel, Zeref
31Ash's Mega Harem » by Poke'boy24 Ash Ketchum now 18 continues his journey of becoming a Pokemon Master, but an incident that happened years ago sends him the abilities of becoming a Master of more than just Pokemon. Rated M: Enslavement, Body Modification, Yuri/Lemons, Impregnation, Poke'morph PoV, and Ash x Harem/Pikachu x Harem (Image created by Fallere825 on DeviantArt)
Pokémon, M, English, Romance & Supernatural, chapters: 3, words: 8k+, favs: 303, follows: 326, updated: 3/29 published: 2/7/2021, [Ash K./Satoshi, Chloe Cerise/Koharu] [Pikachu, Lopunny/Mimilop]
24Supreme Ruler of Tartaros » by PrimeOneMillion Natsu Dragneel, widely known as END, the grand ruler of tartaros vs the world. It's all up to him to display his superior strength as war is about to break out but not without his comrades and members of the tartaros, fighting alongside him. Natsu/END x harem.
Fairy Tail, M, English, Supernatural & Fantasy, chapters: 8, words: 34k+, favs: 115, follows: 127, updated: 3/24 published: 7/28/2018, Natsu D.
359 Power Rangers Dimension Heroes » by The 3rd dragneel 10 Dimension Crystals, each holding immense power. When a creature named Oblivion and his army of Crekors attempt to steal them for his own purposes, a great mage named Vektor sends them across the dimensions. Now it's up to Natsu, Ichigo, Rias, Yang and Yusei to stop him and save their worlds. It's morphing time! Team will grow, pairings undecided.
Power Rangers & Anime X-overs, T, English, Adventure & Sci-Fi, chapters: 23, words: 201k+, favs: 158, follows: 148, updated: 3/24 published: 7/11/2017, Bleach, Full-Metal Alchemist, Naruto, Yu-Gi-Oh! 5D's
127 The Pokemon Mage » by TheExcadrillComics Ash Ketchum travels to the Kingdom of Fiore with his partner, Pikachu, to become the greatest Pokemon Mage of all time. He plans to join Fairy Tail alongside with Lucy, a new Pokemon Mage that he has met upon arriving in Fiore. Little did they know, their life will change when they ran into a Pink Haired Pokemon Mage. AU version of Ash Ketchum, Ash x Erza pairing.
Pokémon & Fairy Tail, T, English, Fantasy & Adventure, chapters: 12, words: 106k+, favs: 150, follows: 128, updated: 3/23 published: 1/24/2019, [Ash K./Satoshi, Erza S.] Pikachu, Robert
43Fraxinus Twins of Pallet » by Galenfall At the age of 15, Ash and Leaf Ketchum are finally able to embark their long awaited pokemon journey together. As they explore the different regions and conquer whatever fate throws in their way, the twins found themselves growing much closer than they ever anticipated. (Furthershipping, Twincest)
Pokémon, M, English, Romance & Adventure, chapters: 5, words: 69k+, favs: 133, follows: 189, updated: 3/19 published: 8/17/2021, [Ash K./Satoshi, Leaf]
5The Demon Emperor » by mr grimjaw Lucy Hearfila is sold into slavery by Bora she sold to the Alarez Empire , can she survive the depravity of the empire of its two emperors and empress or will she break from mind games lust depravity pleasure and pain and her deppest sexual deisres ? and will her mater take the world over and cause a war or can she stop his lustful ways?. read to find out Natsu harem
Fairy Tail, M, English, Adventure & Romance, chapters: 3, words: 5k+, favs: 53, follows: 61, updated: 3/17 published: 8/23/2020, [Natsu D., Lucy H., Lisanna S., Erza S.]