Audiences are good at figuring out which elements of a work are on which side of the Fourth Wall.
No explanation is necessary for why our hero can hear a ringing telephone but not the movie's soundtrack, or why the space ship is menaced by the Negative Space Wedgie, but not by the opening credits drifting by outside the ship: it's something we accept as part of our Willing Suspension of Disbelief.
Generally, this awareness is brief; it's used for a joke or two and then never mentioned again.
Haruhi, being average almost to a fault, doesn't know what to make of the unconventional activities of the Host Club (or of the even more unconventional members), but having little choice, she plays along.
Before long, real bonds are formed, friends made, and Haruhi finds herself accepted in a way she could never have been otherwise in this affluent school.
(Game) Fallen Princess Lucia version 2.0.6 (English, Decensored) * Story Across the rivers of Rainburg, there is a demon castle. She starts at level 99, maximum power, so progress is inverted: lower her level by various methods with enemies, attacks, failures, and erotically related tactics.
Here the demon king has been sealed for 100 years by the timeless power of the Rainburg royal family.
There's no home media releases, it's nowhere to be found on streami...― Some 50 years after his professional debut, 2018 is the year of Go Nagai.