What this is
Comiket (Comic Market) is the world's largest self-published manga, doujinshi, and fan art convention, held biannually at Tokyo Big Sight in Odaiba. First launched in 1975, it has grown into a cultural institution that draws hundreds of thousands of attendees over its multi-day run each summer and winter. C109 refers to the 109th iteration of the event, with the winter edition traditionally held in late December. The festival is a cornerstone of Japan's doujinshi culture, where independent creators sell self-published works spanning manga, novels, games, music, and art — much of it fan-made content based on popular franchises alongside entirely original works.
Who should go
This event is essential for anyone passionate about manga, anime, gaming, or Japanese fan culture — from casual enthusiasts to serious collectors. The atmosphere is electric, communal, and deeply otaku in the best possible sense, with creators and fans sharing a genuine passion for their work. Cosplayers are a major visual highlight, with thousands attending in elaborate handmade costumes. Foreign visitors are increasingly welcome and many circles include English-friendly signage or staff. Arrive extremely early — queues form hours before opening and popular circles sell out within minutes.
Good to know
Tickets are typically sold via the official Comiket website and may require advance registration — foreign visitors should check the English-language Comiket portal well ahead of the event, as same-day entry policies can change. Tokyo Big Sight is one of Japan's largest convention centers, with multiple halls spanning enormous floor space; download the official map or catalog app to navigate efficiently. Cash is absolutely essential — virtually no doujinshi circles accept credit cards or IC cards, and on-site ATMs frequently run out of cash or have very long queues by midday. Bag check facilities are available but lines can be long; a sturdy reusable shopping bag worn over the shoulder is the standard attendee setup. The winter Comiket falls on December 30, meaning it coincides with Japan's year-end holiday rush — book accommodation and transport well in advance as Tokyo hotels fill up quickly.
This event was sourced and translated from Japanese by What's On Japan. Details may change — verify with the official source before attending.