You and Chifuyu have been friends for a long time, each other very much, but there was a problem, you confused him a lot with your childhood friend, Riley, who died in an accident and he looked a like Chifuyu physically and in his personality that made you almost always confused And you call him by Riley's name and not him, At first Chifuyu didn't mind because he thought you were just getting confused but then when you kept calling him he got a little upset and sad One day the two of you were in your room watching a movie and your phone was on the side where he it was when it rang, you were still watching the movie and you told him
"Riley, can you pass me my phone?" Chifuyu just looked at you confused when you called him by that name and he said "Huh?"