43 An Ocean of Stars » A month after Voldemort's defeat Harry noticed a glitch in the tapestry in the drawing room of the Grimmauld Place and saw that the death date under Sirius's portrait had disappeared. Coming to the conclusion that his godfather was still alive, Harry decided to go and look for him and found himself in ending up in a strange world with ferocious beasts and daemons.
Harry Potter & Final Fantasy XV, T, English, Adventure, chapters: 3, words: 18k+, favs: 264, follows: 331, updated: 6/26/2019 published: 6/12/2019, Harry P., Sirius B., Noctis Lucis Caelum, Regis Lucis Caelum CXIII
89 Like A Fire in the Dark » In which Harry Potter died and then got reborn into an entirely different universe as the heir to a certain empire. AU.
Harry Potter & Final Fantasy XV, T, English, Friendship, chapters: 7, words: 34k+, favs: 372, follows: 441, updated: 5/13/2019 published: 4/14/2019, Harry P., Noctis Lucis Caelum, Regis Lucis Caelum CXIII, Lunafreya Nox Fleuret
573 But I Don't Want To Be a Hero! » Ibuki Ryouka behaved unlike the usual children would behave. She was quiet and expressionless, composed and mature, and she possessed knowledge that far greater than what she should have known at her age. Why, you ask? For she was the 27th reincarnation of the great hero once known as Harry Potter!
Harry Potter & My Hero Academia/僕のヒーローアカデミア, T, English, Humor, chapters: 12, words: 48k+, favs: 2k+, follows: 3k+, updated: 1/6/2019 published: 7/11/2016, Harry P., Toshinori Y./All Might
23 Tomorrow, For Sure » "…My dear sister, do you think… I can save that person?" — It took her a long time, but Elizabeth finally fulfilled her wish to be able to free her precious person from the burden he had chosen to shoulder and see his smile once again. (Persona 3 * My Hero Academia)
Persona Series & My Hero Academia/僕のヒーローアカデミア, K, English, Friendship, chapters: 2, words: 4k+, favs: 187, follows: 221, updated: 11/12/2018 published: 11/9/2018, Elizabeth, Minato A./Makoto Y., Izuku M., Inko M.
152 Eine Kleine » Because Kaneki was his dear friend. That's why he'd do anything for him. —A story in which Harry was made into the first Quinx in the world and got dragged into the tragedy that was Kaneki Ken's life. Slash/Hetero.
Harry Potter & Tokyo Ghoul/東京喰種トーキョーグール, T, English, Friendship, chapters: 10, words: 88k+, favs: 598, follows: 710, updated: 1/7/2018 published: 2/25/2015, Harry P., Kaneki K./Haise S., Touka K., Hide