If you're looking for anime similar to He Wei Dao x Re:ZERO: Starting Life in Another World, you might like these titles.
A collaboration between the anime One Piece, and the fast food company McDonald's, to advertise McDonald's Chicken Tatsuta and Gohan Chicken Tatsuta burgers.
A commercial for McDonald's to advertise their french fry and chicken nugget combo meal deal after 5 PM in Japan.
A colloboration between the company Nissin, and the anime Weathering With You, to advertise Cup Noodle.
Commercials for Suntory's limited edition Sandwhichman Touhoku Ai oolong tea bottles, which were created to commemorate the comedy duo Sandwichman's appointment as Suntory's oolong tea ambassador.