It's a very famous discount store in Japan, and you can find it everywhere in a big cities in Japan. I guess if you have been to Japan, you have visited there.
You can find anything at this shop: medicines, electronic appliances, foods, alcohol, cloths, shoes, cosmetics, bags and so on!😙
It also has cosplay clothes🦸🏻♂️🦹🏼🧝♀️ Many people buy cosplay clothes there, and maybe they're wearing them today🎃👻
Actually I've bought a maid costume and a nurse coostume when I was young🤣lol