Halloween in Japan 2026: Best Events, Cosplay, Theme Parks & Spooky Fun
Halloween in Japan has become a full-blown autumn event season, with elaborate cosplay festivals, theme-park horror nights, family-friendly parades, seasonal sweets, and late-night parties popping up across the country. Whether you're after zombies, Disney Villains, cute Sanrio monsters, cosplay, trick-or-treating, or something a little more grown-up, there's plenty happening throughout September and October.
