Given there he'll be staying for at least two days' worth of Cordis, Midorima somewhat had figured he would shove him in the room with the piano. It's certainly safer than him waking up after a full night of getting dosed with his pheromones combined with the subconscious mind of a teenage boy's dreams. Even Midorima, with all his willpower, can't fight those. Even if he needs to talk,

"Of all the worlds we could've ended up in, this isn't the worst place."

It's the closest thing to something positive he's going to say. Yes, it's dangerous. Apparently most worlds are. But there are a lot of good things that happen here too.

And frankly, he's come to not really mind the moons as much as he once did. There are some benefits. He does really like sex, too.

"I'm sure they do. There is a school for completing education, but I chose to focus on basketball given the option. People often forget their experience when they leave this place, so it's more beneficial to focus on what you want now."

They could save that for home, or else Midorima would definitely be using the extra time to study for exams.