Its Mimikyu Campaign

The It's Mimikyu Campaign was only sold at the Pokemon Centers in Japan, in February, 2018, for a very limited time and in very limited quantity. It featured Mimikyu in a variety of goods including a lifesize plush toy, plush diarama, mug, phone cases, card box set, pocket watch, keychains, tote bag, pouch, stickers, towels, various stationary items and more.