[Technically, Yusuke did spend a year getting trained by demon guys in monk-like garb who were bald and definitely involved having his ass kicked some number of times, but he gets the Vibe here. It's like if Kaito had been middle aged when Genkai had had him involved with that whole kidnapping ruse.]

Ugh, that's the worst. No guy's unbeatable, though. Bet this guy just hasn't met his match yet.

[After Sensui, how tough could this guy be, anyway? He cups one hand over his mouth, flipping the bird up at the sky to accentuate this point.]

You hear that, Jerry? I'm coming for you, asshole!