OP Full Blast: From the East

https://www.fanfiction.net/search/?keywords=OP+FULL+BLAST&ready=1&type=story#

Damon D. Digger is just your average New York City street kid - - that is, until his dad throws him into the world of One Piece on a quest to save the multiverse! Now he's forced to battle an army of demons, Senshi, other demigods, and monsters. Meanwhile, he has to deal with a weird prophecy and... a girl Luffy? FemLuffy Fem!Luffy LuffyxOC.