[Well, brooding over Splatoon probably means he's easily accessible in the common area and also extremely conspicuous in the mix of ending video game music and brightly-colored screen content. Lenka isn't even looking for him, but Mitsuru himself is like a tiny moody beacon smack dab in the middle of the rec room.

... He quietly makes his way over -- too many things have already happened this week, even just to their cabin, never mind Mitsuru himself. It's probably about time he checked in on him a little bit, especially after the fraught post-trial time. Lenka doesn't start in right away, though. He just sits for a little while, contemplating the animated screen.]

You're done playing?

[He really isn't interrupting anything, but he asks anyway.]