The cafe “Hippopopapa” houses the rumored “aquarium toilet”. It is a historic cafe that is celebrating its 32nd year this year. Is its existence just like a “special cafe” known only to locals and people who come by rumors. Behold, the superb view of the “aquarium toilet”! Even if you know that you are surrounded by an aquarium, once you step in, you will feel like you are really in the ocean. Because the wall is so close, you can feel the fish closer than an actual aquarium. If you are curious and actually use it, the fish will stare at you! Even though you are sure you can’t be…