Yes, I really like that theory too
but here is the translation
lol_rust: 窓付きが夢に出て来た…ッ
lol_rust: I saw Madotsuki in my dream…
lol_rust: 小さかったです。可愛かったです。
lol_rust: She was small and cute.
lol_rust: 名前を呼ぶことが出来たのが幸せです。
lol_rust: I'm happy I was able to call her name.
huuei_youzi@lol_rust: おお…羨ましいです 窓付きちゃんはまだ見てませんが、さびつきちゃんが怪物さんたちに追いかけられてるのは何度か夢にみました…
huuei_youzi@lol_rust: Ohh… that's enviable. I haven't seen Madotsuki-chan yet, but I've seen Sabitsuki-chan being chased by the Kaibutsus in my dream a couple of times
lol_rust@huusei_youzi: さびつきも羨ましいです…
lol_rust@huusei_youzi: (seeing) Sabitsuki is enviable too…
>>2040lol_rust: 何気なくuboachan見てたら流血表現のアレについてちょっと言われてたみたいであせる。
lol_rsut: I was checking uboachan and I'm worried to see that they're talking a bit about that bloody expression.
lol_rust: 思いっきり絵の具写ってるのだがなぁ
lol_rust: You know, the paints are right there in the photo
He probably noticed this because he saw some of his Japanese tweets posted here, but from his other tweets he doen't seem to understand english much