Penguin Kissa wa Kyo mo Seiten - Vol. 1 Ch. 3 - Operation: Penguin Floor Attendant!

[MangaDex]

 

[Krisada]

This is indeed a wholesome heartwarming healing series.

 

[EchoGirl]

service aside, just make it like a cat cafe equivalent and pet them as a 'menu option' 8D;