4k+ The Biju Biju Fruit » AU crossover with One Piece, part of What if Naruto was raised by…? challenge. Monkey D. Luffy and his younger brother Fox D. Naruto travel the East Blue to find a crew so Luffy can become King of the Pirates and Naruto a Kage. Please R&R
Naruto & One Piece, T, English, Humor & Adventure, chapters: 370, words: 591k+, favs: 2k+, follows: 1k+, updated: 11h published: 8/25/2006, Naruto U., Luffy
136 My Wizarding Academia » AU. With the rise of Quirks came the fall of the Statute of Secrecy. With super powers and magic, one young wizard by the name of Izuku Midoriya working hard to be a magical hero. Not only is attending Japan's prestigious UA but also given a unique gift from the great hero All Might, he will become the greatest magical hero Japan has ever had! Please R&R!
Harry Potter & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure & Fantasy, chapters: 27, words: 67k+, favs: 266, follows: 280, updated: 16h published: 1/1, Izuku M., Toshinori Y./All Might, Katsuki B., 1-A Students
61 Pirates One Half » AU. The Cursed Springs of Jusenkyo. If you fall in you become whoever or whatever drowned there last. What happens when our favorite pirate crew falls in? Chaos that's what. Please R&R
Ranma & One Piece, T, English, Humor & Adventure, chapters: 15, words: 24k+, favs: 81, follows: 75, updated: 9/23 published: 4/27/2006, Luffy
526 My Heroes Reborn » AU Multi-Cross. Durring the USJ Incident, five students run afoul of a villain's quirk. Forced to remember their most recent past lives they must pull themselves together to become heroes. With new skills and memories can they become the heroes they're meant to be? Or will their newly acquired baggage drag them down? Please R&R!
One Piece & My Hero Academia/僕のヒーローアカデミア, T, English, Friendship & Humor, chapters: 60, words: 177k+, favs: 762, follows: 796, updated: 9/21 published: 9/5/2019, Sanji, Izuku M., Ochako U., Tooru H.
21 Shooting Star Reborn » After Mabel dies during Weirdmageddeon, she is reincarnated as Monkey D. Lucia. When she grows up she joins her twin brother's pirate crew for adventures! However Bill was also resurrected, and has plans to kill her all over again, this time time ensuring she won't be reborn. With the help of her brothers, the Zodiac and her crew can she handle it? Please R&R
One Piece & Gravity Falls, T, English, Family & Adventure, chapters: 4, words: 19k+, favs: 37, follows: 43, updated: 9/20 published: 12/3/2018, Luffy, unknown 1, Dipper P., Mabel P.
456Quirk: Magical Girl Mascot » AU. Izuku Midoriya has a weird quirk. Not only does it turn him into a talking animal but also lets him bond with people. And in return they get a power-up... that's a frilly dress and a special weapon... that's a magical wand... So in other words... he's a magical girl mascot. At least he gets a copy of their quirk and can turn human... so it's not that weird... right? Please R&R
My Hero Academia/僕のヒーローアカデミア, T, English, Humor & Adventure, chapters: 47, words: 116k+, favs: 676, follows: 791, updated: 9/19 published: 5/30, Izuku M., Ochako U., Katsuki B., 1-A Students
76 Reborn Lives » AU crossover with Sailor Moon. A trip to an island's shrine leads the Straw Hats discovering that destiny has more in store for them than they thought. Now they have to fight an evil force... while crossdressing... yes... crossdressing. Please R&R
Sailor Moon & One Piece, T, English, Humor & Adventure, chapters: 27, words: 57k+, favs: 52, follows: 40, updated: 9/16 published: 8/2/2007, Luffy
58 Straw Hat Moon » AU Sailor Moon One Piece Crossover. Tsukino Usagi joins the Straw Hat pirates, however a talking black cat named Luna tells her she's the Legendary Sailor Moon. Combined with the fact the Straw Hats find out, thing are going to get wild. Please R&R
Sailor Moon & One Piece, T, English, Humor & Adventure, chapters: 14, words: 31k+, favs: 65, follows: 63, updated: 9/6 published: 12/12/2005
108 Rise of Team Zodiac » AU. After getting attacked by a villain, Izuku has his body stolen by none other than Bill Cipher. Reduced to a soul, Izuku must figure out a way to get his body back. But thankfully he has the help of the spirits of the Pines family, the staff at UA and his new classmates. But it's easier said than done, especially since Bill has help of his own. Please R&R.
Gravity Falls & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure & Supernatural, chapters: 30, words: 107k+, favs: 60, follows: 59, updated: 8/17 published: 3/1, Dipper P., Bill, Izuku M., 1-A Students
29 Sailor Star » AU. Shortly after arriving on Earth, Star meets a talking cat named Luna who tells her she's Sailor Moon. Now with other foreign exchange students from all over the world she must battle a completely different force of evil! But can she battle this evil while trying to keep her identity secret? Or will Luna end up going crazy first? Please R&R
Sailor Moon & Star Vs. The Forces of Evil, K+, English, Humor & Adventure, chapters: 6, words: 15k+, favs: 49, follows: 52, updated: 8/12 published: 3/18/2018, Luna, Sailor Senshi/Sailor Scouts, Star B., Marco D.
383 Monkey and Butterfly » AU. Star Butterfly is the Princess of Mewni. Monkey D. Luffy is a boy who dreams to be King of the Pirates. And despite being from different dimensions they are sworn siblings. Watch as they go on adventures with their new friend Marco and sometimes their older brothers Ace and Sabo, fighting all sorts of monsters, pirates and other evils with magic and rubber powers! Please R&R!
One Piece & Star Vs. The Forces of Evil, T, English, Humor & Adventure, chapters: 67, words: 174k+, favs: 119, follows: 108, updated: 7/30 published: 3/24/2019, Luffy, Star B., Marco D.
149 Fairy Moon » AU. Lisanna discovers that she is a super hero named Sailor Moon, and it her duty to protect the world as well as find her fellow Sailor Guardians and princess. However as time goes on thing become more complicated as evil forces from a thousand years ago appears. Will her and guild mates be able to handle it? Please R&R.
Sailor Moon & Fairy Tail, T, English, Humor & Adventure, chapters: 34, words: 86k+, favs: 73, follows: 71, updated: 7/27 published: 1/2/2015, Luna, Lisanna S., Natsu D.
1k+ Ponies One Half » AU. Thanks to a teleportation accident, Twilight and her friends are stuck in another universe, not only that but the first thing that happens to them is that they get cursed. And that's least weird thing that happens to them. Please R&R
Ranma & My Little Pony, T, English, Humor & Fantasy, chapters: 125, words: 322k+, favs: 339, follows: 303, updated: 7/26 published: 11/7/2011, Ranma, Twilight Sparkle
672 Titania Falls » AU. Dipper and Mabel Pines were never normal kids since their mother Erza is a wizard from another universe. But when they move to Gravity Falls they discover there are stranger things than magic from another universe. Will they be able to figure out the secret to the town using only their wits… Well their wits and maybe a little magic...Please R&R.
Fairy Tail & Gravity Falls, T, English, Humor & Fantasy, chapters: 90, words: 451k+, favs: 400, follows: 355, updated: 7/19 published: 8/1/2015
25 I'm in One Piece » I get sucked into One Piece, where I join the Straw Hats... now we have to deal with evil organizations, Missingnin, insane rabbits all while I'm a Magical Girl and Pokemon Trainer. What more we have to figure why I was sent here... Please R&R
Pokémon & One Piece, T, English, Humor & Adventure, chapters: 12, words: 24k+, favs: 34, follows: 28, updated: 7/11 published: 8/28/2006, Chopper
135 Gravity Springs » AU. When Dipper and Mabel explore the forest they find a bunch of springs. However now they are cursed to transform when splashed with cold water and transform back with hot water. They must deal with the curses while also trying to find a cure. Can they do it while making new friends, enemies and possibly dealing with love triangles? Maybe...? Please R&R
Ranma & Gravity Falls, T, English, Humor & Adventure, chapters: 24, words: 69k+, favs: 119, follows: 115, updated: 7/9 published: 12/11/2015, Dipper P., Mabel P., Grunkle Stan
57One Piece: Rabbit and Cat Start » AU with new crewmembers. Before Luffy meets Zoro he encounters two sisters, a ditzy rabbit girl named Usa and a sarcastic cat girl named Ko. With these two on his crew, things are going to be interesting. Please R&R.
One Piece, T, English, Humor & Adventure, chapters: 15, words: 35k+, favs: 35, follows: 22, updated: 6/29 published: 1/18/2006, Luffy
174 My Little Hero » AU. Twilight and Spike has been trapped in the past for several years now. They try to use a spell to summon six ponies to be the Bearers of the Elements of Harmony. However something goes wrong and six Heroes in Training are summoned instead! Now watch as the six take the place of the elements of Harmony as villains new and old attack Equestria! Please R&R
My Little Pony & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure & Friendship, chapters: 25, words: 80k+, favs: 115, follows: 100, updated: 6/8 published: 10/18/2019, Twilight Sparkle, Starlight Glimmer, Izuku M., Katsuki B.
212 D Reincarnation » Pinkie always wondered why she had weird memories and weird abilities. As it turned out she's the reincarnation of a human named Monkey D. Luffy. It turns out she wasn't the only reincarnation. Now all of Equestria is in danger and it's up to her as well as old and new friends to save Equestria and make sure Fluttershy don't fall in the evil doers hooves Please R&R
My Little Pony & One Piece, T, English, Adventure & Fantasy, chapters: 37, words: 95k+, favs: 140, follows: 109, updated: 5/19 published: 9/17/2012, Pinkie Pie, Luffy
24Rebirth » After Fate and Destiny get drunk, the Straw Hats die! However there is a lone survivor, and the others are reborn as her children with full memories. At the age of 13 they go on a journey to fix up the goddess' screw up. Please R&R.
One Piece, T, English, Supernatural & Humor, chapters: 13, words: 35k+, favs: 35, follows: 25, updated: 4/30 published: 6/18/2006, Luffy, Nami