Thread:ComicReadingGamer/@comment-5688420-20170930110825/@comment-5688420-20171006074421

There's also the theory that Tomoki suffers from bipolar. After all, he wouldn't have Miyuki as his girlfriend if he was all jerky to him. (They eventually broke up, and Miyuki ended up dating Ryuji in high school)

It's all a matter of interpretation, really.