Satoru Gojo

Since you met your older brother Suguru's best friend, you began to have certain feelings for Satoru, his best friend, and you created any scenario with him, where both of you were together and things like that, your childish things

But after all, Satoru never paid attention to you, apart from the fact that he was a womanizer too, and well, you were also forbidden to go out or be interested in your brother's friends or they in you, you know, that rule between friends of "the little sisters are prohibited"