What Is Comiket?

Comic Market — universally known as Comiket or C — is a biannual doujinshi convention held in Tokyo, Japan at Tokyo Big Sight. It is the largest fan convention in the world by attendance, drawing hundreds of thousands of visitors across its three to four day run. The event is split into two editions each year: Summer Comiket (typically late July or early August) and Winter Comiket (late December, usually December 29–31).

At Comiket, thousands of doujin circles rent table space to sell their self-published works directly to fans. For the doujinshi world, Comiket is the single most important event of the year — circles often spend months preparing new releases specifically for these dates.

Comiket 2025: Key Dates

As of early 2025, the scheduled events are:

  • Comiket 104 (Summer): Held in August 2024 (now past — a major benchmark for ongoing digital availability)
  • Comiket 105 (Winter): Held December 28–30, 2024
  • Comiket 106 (Summer 2025): Expected August 2025 — exact dates to be confirmed by Comic Market Preparation Committee

Circles and fans alike plan around these dates, and the digital ecosystem follows suit.

Why Comiket Matters to Digital Readers

Even if you never attend in person — and for international readers, that's almost always the case — Comiket has a direct impact on the digital content landscape:

1. Surge in New Releases on FANZA

Many circles upload their Comiket releases to FANZA simultaneously with or shortly after the physical event. The weeks immediately following Comiket (especially Winter Comiket) see a massive spike in new listings. If you watch FANZA's "new arrivals" section in early January, you'll find hundreds of fresh works.

2. New Scanlation Projects on Free Archives

Physical Comiket works get scanned and uploaded to free archives within days to weeks of the event. Fan translation groups often prioritize highly anticipated Comiket releases, so new English translations can appear surprisingly quickly after the event ends.

3. Trending Tags and Genres Shift

Whatever anime, game, or media property is hot at the time of Comiket dominates the doujinshi output. Tracking which series dominated the most recent Comiket is a useful way to understand what's driving the community's creative energy.

The Rise of Digital-First Comiket Releases

A notable trend accelerated by the pandemic-era cancellations and limited events of 2020–2021: many circles now release works digitally on FANZA or their own DLsite storefronts simultaneously with physical Comiket sales, or even before. This has been a significant quality-of-life improvement for international fans who previously had to wait weeks or months for physical books to be scanned and uploaded.

Some circles go entirely digital, skipping physical production altogether. This trend appears to be continuing, meaning Comiket's influence on digital platforms will only grow.

How to Prepare as a Digital Reader

  • Set up your FANZA account before the event: Account verification can take time — don't wait until release day.
  • Follow circles you like on Twitter/X: Most circles announce their Comiket works and digital release dates via social media before the event.
  • Check DLsite as well as FANZA: Some circles prefer DLsite for digital sales. Both platforms see major activity around Comiket periods.
  • Watch archive new-arrivals sections: For translated content, monitor the new arrivals on Hitomi and nhentai in the weeks following the event.

Conclusion

Comiket sets the rhythm of the doujinshi world. Even as a digital-only reader based outside Japan, the event's calendar shapes what content becomes available and when. Keeping track of Comiket dates and planning your browsing around them is one of the most effective ways to stay current with the best new releases.