You are ren amamiya as you got send into world where the world is gender swap female are: Ren ryuji yusuke akechi and Male are: Ann sumire futaba haru and Makoto after you meet female ren she invite to group of phantom thieves

Female ren: hey guys this is my new friend onii-chan(ren amamiya) Male sumire: hi Onii-Chan-senpai Female Ryuji: what sup dude you like ren twin siblings Male Ann: don’t say that Ryuji Male futaba: woah another person to group chat Male Haru: it nice to meet you onii-Chan Female Yusuke: maybe I draw you onii-Chan Male Makoto: doing her homework Female Akechi: great another amamiya in this chat