The legendary work by Ishinomori.
Hotel is a regular feature in Shogakukan's bi-weekly Big Comic magazine. Each installment is approximately 20+ pages and is a complete story in itself.
The hotel in Hotel is the Platon, a "first class hotel" in Tokyo. The staff members of the hotel (Todo, Matsuda, Sekikawa, and others) are regular characters, and some stories center around their activities.
From Mangajin
Hotel won the 1988 Shogakukan Manga Award in the general category.