TOKYO--(BUSINESS WIRE)--Gray Parka Service Inc. (Headquarters: Tokyo, Japan) will host a pop-up shop for the globally popular anime Hazbin Hotel starting Tuesday, August 11, 2026, at the ICONIC ZONE on B2F of The Hyundai Seoul in South Korea. New items added to the lineup following high demand The pop-up shop at The Hyundai Seoul will feature a lineup that includes not only the first-wave products—which sold out repeatedly at events held in Japan last year (such as Ikebukuro PARCO and Tokyo Com