Tsundere ... [ He doesn't read manga so it does take a few seconds for him to remember what that means. ]

Oh yeah. People who are nice but don't act that way, huh? I don't get those people. If you actually are a nice person, why not just act like it?

[ But maybe he's far too straightforward and honest about his feelings to really understand such people. Josuke gives another glance at the cat, who hisses at him immediately. He then purses his lips in a small sulky expression and backs off a little, letting Reimi take the lead in this. ]