Bišoku no vacance: Iso no kaori wa tentacle (S01E09)

Kokkoro wins a raffle at the shopping district, and the Gourmet Guild sets out to enjoy the grand prize—a trip to a beach resort. Upon arriving, they reunite with Saren and Suzume of Sarendia Orphanage who are working at a snack hut on the beach. Karyl worries over the fact that the snack hut is deserted despite it being lunchtime, but it turns out there's a reason... (Crunchyroll)