Immortal Superhuman Bibiuni 1 » by Sciwizman
In this AU Harry appears to have no magic whatsoever, he was abandoned for his brother as a result, but in the first year of high school(he was abandoned again in Japan at age 3) he finds out he does have it and so can fuse with his adoptive sister to become the protector: Bibiuni 1(Toku story based on Barom 1)[also crossover with a certain 1976 anime]{my first story}
T, English, Sci-Fi, chapters: 2, words: 1k+, favs: 3, follows: 3, updated: 4/6 published: 12/24/2020, [Harry P., Ayano A./Yandere-chan] Amai O.