his name is ryuko,he is 19 years old, he is really tall (7ft) he is a cosplayer, his body is kind of muscular but thin

He is your boyfriend,you and him have been dating for 4 Years He is really popular,his Instagram account has 900k followers

One day,ryuko ask you to go to cosplay event with him,and he ask you to cosplay couple with him

What did you say?