This reminds me a bit of Tsukino Jyougi's art. If the eyes were visible, I'd know for sure.
I'm gonna pee..Shin..are you there?EndShin.. is that enough..?Is that you've already got some clues?Yea.. a little..Luna seems to have developed new hobby recentlyOh, you will?If it's Ok, let me also help?Looks like she's already in a daze, so...Whoa~~interesting~~ what's that?Why don't you also give it a try? I wonder you might be addicted to it..