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: 377, words: 599k+, favs: 2k+, follows: 1k+, updated: 11/22/2020 published: 8/25/2006, Naruto U., Luffy
114 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: 31, words: 109k+, favs: 87, follows: 79, updated: 11/16/2020 published: 3/1/2020, Dipper P., Bill, Izuku M., 1-A Students
74 The Six Fingered Pirate » AU. When Stanford was sucked into the portal, he wasn't expecting a world filled with oceans and pirates. After dreaming of exploring the Grand Line for many years, he joins The Straw Hat Pirates. But what happens and he and the rest of the crew are sucked through a portal back to Gravity Falls? Can they stop Bill's evil plans? Please R&R!
One Piece & Gravity Falls, T, English, Adventure & Humor, chapters: 19, words: 59k+, favs: 98, follows: 100, updated: 10/31/2020 published: 7/13/2018, unknown 1, Grunkle Ford
46 The Pines Twins and the Chamber of Secrets » AU. When the Chamber of Secrets is opened, two groups trying to solve the mystery, quickly find out about each other. Can Harry Potter, Ron Weasley, Hermoine Granger, Mason "Dipper" and Mabel Pines solve the mystery before all of the muggleborn students are petrified or worse? Only time will tell! Please R&R.
Harry Potter & Gravity Falls, K+, English, Humor & Adventure, chapters: 10, words: 15k+, favs: 65, follows: 82, updated: 10/14/2020 published: 8/31/2017, Harry P., Dipper P., Mabel P.
164 Guiding Spirit » AU Crossover with Naruto. After Orochimaru takes over Sasuke's body, Sasuke finds a chance to redeem himself... being the Guiding Spirit of one Monkey D. Luffy. Can Sasuke help him become King of the Pirates? Please R&R
Naruto & One Piece, T, English, Humor & Supernatural, chapters: 25, words: 39k+, favs: 228, follows: 232, updated: 10/10/2020 published: 3/9/2007, Sasuke U., Luffy
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: 88, follows: 83, updated: 9/23/2020 published: 4/27/2006, Luffy
22 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: 48, follows: 51, updated: 9/20/2020 published: 12/3/2018, Luffy, unknown 1, Dipper P., Mabel P.
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: 57, follows: 46, updated: 9/16/2020 published: 8/2/2007, Luffy
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: 53, follows: 58, updated: 8/12/2020 published: 3/18/2018, Luna, Sailor Senshi/Sailor Scouts, 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: 78, follows: 77, updated: 7/27/2020 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: 349, follows: 312, updated: 7/26/2020 published: 11/7/2011, Ranma, Twilight Sparkle
676 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: 431, follows: 380, updated: 7/19/2020 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: 35, follows: 30, updated: 7/11/2020 published: 8/28/2006, Chopper
139 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: 126, follows: 120, updated: 7/9/2020 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: 39, follows: 24, updated: 6/29/2020 published: 1/18/2006, Luffy
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: 141, follows: 111, updated: 5/19/2020 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: 37, follows: 27, updated: 4/30/2020 published: 6/18/2006, Luffy, Nami
154 Red Sunrise » AU Naruto Crossover. Before heading to the Grand Line, Luffy reunites with his four best friends. However things get messy when they make it to the Grand Line, with new enemies, a perverted Sage and a strange group called Snake. Please R&R
Naruto & One Piece, T, English, Humor & Adventure, chapters: 24, words: 50k+, favs: 255, follows: 204, updated: 3/29/2020 published: 9/23/2007, Naruto U., Luffy
184 New Lives L » Multi-cross. It's been two weeks since the defeat of the Rainbow Brigade when a new enemy appears! Not only that but Sailor Galaxia shows up with a goal to awaken the Star Lights! Will they turn out to be people the Sailor Senshi already know? Please R&R
Sailor Moon & One Piece, T, English, Humor & Adventure, chapters: 30, words: 50k+, favs: 40, follows: 38, updated: 2/27/2020 published: 12/1/2009, Sailor Galaxia, Ace
20 To be Chunin » AU Chunin Exam multicross. Its the Chunin Exam! Friendships shall be forged, rivals will meet and enemies fight... this is what happens as Leaf Village holds the Chunin Exam... Please R&R
Sailor Moon & Naruto, T, English, Humor & Adventure, chapters: 8, words: 18k+, favs: 46, follows: 37, updated: 2/26/2020 published: 7/8/2006, Naruto U.