Haikyu!! Teams Karasuno and Aoba Johsai Join a CoCoS Campaign With Clear Files and Stickers

CoCoS is running a Haikyu!! campaign featuring Karasuno and Aoba Johsai, where customers can receive Haikyu!! clear files and stickers. The event is promoted with the hashtags “#ココスでハイキュー2026” and “#hq_anime.”