He never wore a shirt. The girls also called him six-pack leader when they were swarming around him. He's a real-life delinquent in every way...but also a good friend.

[Naoya has very special friends.]

This sounds like an intense workout. Were you doing this before coming here?

[Because Naoya is going to grab Ryuji's arm despite the shoving, and pinch with his entire hand to see how much muscle he has.]