I do not know, but is it something like a spoiler?

In general, animations.

obj_use_item_nick

soon... something new... (maybe)

Pressure fanart.

Released my new game! (Old Secret)

"OMORI" on android!

Released my new game! (RRGame)

RRGame in HTML5 version!

Oh, wow! It's new spoiler?! Ah wait... It's just ded body.

Its just joke.