Reitaisai 2026 Autumn (Touhou Project Doujin Fair): Date, Venue & Tickets
The 13th Autumn Reitaisai, Japan's biggest Touhou Project doujinshi fair, runs Sunday, October 4, 2026, at Tokyo Big Sight East Hall — English go-info for it is almost nonexistent, which is exactly the gap this guide fills.
Paid admission ticket required (recent-edition pattern: ~¥2,000 advance / ~¥3,000 day-of; 13th Autumn edition pricing TBA)