If you're looking for anime similar to Hungry Days x Bump of Chicken: Kinen Satsuei, you might like these titles.
A collaboration between the beverage company Ayataka and the anime SPY x FAMILY Movie CODE: White, to advertise Ayataka's tea.
A collaboration between the food brand Nissin, and the anime Baki: Son of Ogre, to advertise Saikyou Donbei cup noodles.
A collaboration between McDonald's and the anime Suzume no Tojimari, to advertise McDonald's Big Mac hamburger.
A collaboration between the anime Aware! Meisaku-kun and the dairy company Meiji, to advertise Saite Oishii Mozzarella, packaged mozzarella string cheese.
A colloboration between the company Lotte, and the anime Weathering With You, to advertise Lotte's drinkable ice cream Coolish.