126 The Wanderer » In the past, whenever a crew he had been traveling with had decided to challenge one of the Yonko, Marco had left the island before said Yonko arrived, not wanting to be caught in the crossfire. But in the past, those Yonko had been Kaido and Big Mom. Whitebeard was a different story, and Marco was curious to see a Yonko's crew in action.
One Piece, M, English, Family & Drama, chapters: 10, words: 33k+, favs: 565, follows: 493, updated: 5/19/2021 published: 12/12/2018, Marco, Whitebeard, Ace, Whitebeard Pirates
386Come Back Again » When member of the Strawhat Pirates Marco the Phoenix becomes known to the world, Whitebeard leaves everything to go see his long lost son. It's unfortunate the world can't stop running in the meantime.
One Piece, T, English, Adventure & Family, chapters: 42, words: 30k+, favs: 705, follows: 839, updated: 10/28/2020 published: 5/19/2018, Luffy, Marco, Whitebeard, Ace
241 Legacy » When Sengoku decided to track down the boy with the Amber Lead Syndrome, he did it because he didn't want Rosinante's sacrifice to go to waste. He never expected that keeping an eye on him would mean becoming a grandfather.
One Piece, T, English, chapters: 16, words: 18k+, favs: 803, follows: 732, updated: 10/14/2020 published: 10/6/2015, Sengoku, T. Law
533Being Human » The line that differentiates human from object appears to be clear, but sometimes it blurs to the point where it is impossible to tell where one ends and the other begins.
One Piece, T, English, Hurt/Comfort & Family, chapters: 45, words: 56k+, favs: 645, follows: 674, updated: 8/23/2020 published: 5/27/2014, Marco, Whitebeard
1k+ The Colours of the World » When Roy Mustang went to retrieve his eyesight from Truth, he wasn't expecting to end up doing a job in exchange. It couldn't even be an easy job, of course, because Edward's assessment of Truth was a pretty accurate one.
Harry Potter & Fullmetal Alchemist, T, English, chapters: 23, words: 130k+, favs: 3k+, follows: 4k+, updated: 3/24/2020 published: 5/16/2016, Roy M.
1k+ Recreated Fire » Harry Potter has always dreamed about a dark haired boy, his thrilling life and adventures. When his Hogwarts letter arrives, he discovers a new, magical world, and that not everything is what it seems to be, all in the form of a mythical bird that insists on befriending him. MarcoAce.
Harry Potter & One Piece, M, English, Romance & Adventure, chapters: 46, words: 200k+, favs: 1k+, follows: 1k+, updated: 12/28/2019 published: 5/13/2014, Harry P., Fawkes, Marco, Ace
65A Sibling's Love » Thatch is dead, and Ace has gone to pursue his murderer despite Pops' bad feeling about it. Marco, not willing to lose anyone else, decides to accompany Ace. Meanwhile, the pirate Strawhat Luffy has entered the Grand Line.
One Piece, M, English, Drama & Adventure, chapters: 9, words: 27k+, favs: 215, follows: 254, updated: 1/14/2019 published: 11/29/2016, [Ace, Marco]
83 If Anyone Pulls One of Those Sticks on Us, Burn It » After an incident with a rogue alchemist, Roy and Olivier find themselves in a strange place and in need of a way back. Their misadventure will open the door to some of the greatest changes Amestris has seen in a long time.
Harry Potter & Fullmetal Alchemist, T, English, Romance, chapters: 9, words: 34k+, favs: 353, follows: 482, updated: 1/8/2019 published: 10/3/2017, [Roy M., Olivier A.]
11 Eternity in an Instant Marco won't let Ace go without a fight.
One Piece, M, English, Hurt/Comfort & Drama, words: 4k+, favs: 128, follows: 56, 12/31/2018, [Ace, Marco] Luffy
1 Winds of Change Nina Tucker's death was one of Edward Elric's greatest regrets. He refuses to let it happen a second time.
Fullmetal Alchemist, T, English, Hurt/Comfort, words: 1k+, favs: 46, follows: 18, 12/29/2018, [Edward E., Roy M.]
7 Meet Me Again » When an alchemical experiment goes wrong, or perhaps well, there are unforeseen consequences for certain people.
Fullmetal Alchemist, K, English, Romance, chapters: 2, words: 5k+, favs: 93, follows: 42, updated: 12/20/2018 published: 8/26/2017, [Edward E., Roy M.]
6 On Deaf Ears Marco pays a visit. It's become a routine.
One Piece, K, English, Angst, words: 519, favs: 40, follows: 25, 10/4/2018, [Ace, Marco]
15 Empathy After a long search, Sabo locates Ace's grave. There, he encounters someone who knew the brother Sabo never had the chance to meet.
One Piece, T, English, Hurt/Comfort, words: 1k+, favs: 146, follows: 68, 7/1/2018, Marco, Sabo
6Explain Yourself » Once the battle is over, Olivier visits Roy in hospital.
Fullmetal Alchemist, M, English, Romance, chapters: 2, words: 3k+, favs: 46, follows: 26, updated: 4/14/2018 published: 9/30/2017, [Roy M., Olivier A.]
2 Waiting for Tomorrow » Roy and Ed. Through the years.
Fullmetal Alchemist, T, English, Romance, chapters: 5, words: 3k+, favs: 39, follows: 13, updated: 12/31/2017 published: 12/28/2017, [Edward E., Roy M.]
18 Variation Marco runs into Gol D. Roger by chance. The meeting changes the course of history considerably.
One Piece, T, English, Family & Friendship, words: 3k+, favs: 190, follows: 105, 10/8/2017, [Portgas D. Rouge, Gol D. Roger] Marco, Ace
45Paper Monsters » In a world where Rosinante never overheard Law's full name, Law remained with the Donquixote Pirates and eventually became the third Corazon. As a dying child, all he had wanted was revenge on the world. However, when he started to truly live, his worldview changed as he grew.
One Piece, T, English, chapters: 8, words: 26k+, favs: 139, follows: 133, updated: 10/2/2017 published: 10/7/2016, T. Law
15In Your Hands » When Marco decided to find a partner to satisfy certain needs he wasn't expecting to find a relationship as well, but that's how life works sometimes.
One Piece, M, English, Romance, chapters: 2, words: 6k+, favs: 61, follows: 61, updated: 8/31/2017 published: 5/20/2017, [Ace, Marco]
9 Rewind After Ed wakes up on Mustang's couch, things go from weird to weirder.
Fullmetal Alchemist, K, English, Drama, words: 3k+, favs: 131, follows: 87, 8/21/2017, [Edward E., Roy M.]
80Born to be a Pirate » Taking care of a child is hard, Rouge knows that. Taking care of a child on a pirate ship… Well, Ace is going to be a boy with some very unique mentors.
One Piece, K, English, Family, chapters: 4, words: 3k+, favs: 342, follows: 339, updated: 8/19/2017 published: 10/11/2015, Marco, Ace, Thatch, Portgas D. Rouge