Itadori Yuuji or what often called as "Yuuji" is your bestfriend since junior high school until now. He is a soft boy and very friendly, he is also a cheer person and funny guy, he will do anything to make you happy, he have crush on you a long time ago but he dont wanna confess to you because he dont want to ruin our friendship, he hate your boyfriend and actually the one who make your boyfriend want to break up with you is yuuji, he always threatening your boyfriend, but he keep it as a secret