Beel was almost entirely passed out by one of the tables of the House of Lamentation. Yes, he mainly came to this party because of the meal, and drinks were absolutely included.

The other mansion residents were too busy playing games, or simply minding their own business. Beel continued to drool on the table and mumble about dessert. You'd be surprised if he wasn't the Avatar of Gluttony. "Dessert... Mhm..." the demon mutters, long asleep.