[...he has lost more pokémon to this nuzlocke than you have actually managed to capture and train are you serious -

In contrast to all the seriousness Banjou is throwing around, however, Tsukiyama seems rather relaxed; the smile he offers is casual, and his words are about as light as usual when he speaks.]

Banjou-san. Good of you to join me.

Why don't we start with verifying what's been giving you difficulty, hm? The source of the issue, if you don't mind.