I don't think this artist really knows what "Air-" means as a prefix
It's along the lines of air guitar or air friend.
Air ChantingAir ScribingAir StuffNormal MealtimeAir SweepingAirheads should just eat air.
The kanji means fog or mist, but the katakana beside it say "air"I'm so blessed...You're so cute, Ane-san♡