Manga Chapter Release Schedule & Countdown Tracker
Track global digital release times, upcoming chapter drop countdowns, and author hiatus risks across Weekly Shonen Jump, Magazine, Sunday, and Young Jump.
Magazine & Serialization Selection
Select the Japanese anthology magazine publishing your series.
Understanding Japanese Manga Serialization Schedules
Historically, Western manga readers endured weeks or months of delay waiting for translated print volumes. Today, modern manga publishing operates under the "Simulpub" (Simultaneous Publication) model. Official platforms such as Shueisha's MANGA Plus, VIZ Media, and Kodansha's K-Manga license, translate, letter, and distribute new chapters digitally in English at the exact second the physical magazine hits convenience store shelves in Tokyo.
Weekly Magazine Publication Cycles & Drop Windows
| Anthology Magazine | Publisher | Japan Print Release | Global English Simulpub |
|---|---|---|---|
| Weekly Shonen Jump (週刊少年ジャンプ) | Shueisha | Every Monday 00:00 JST | Sundays at 15:00 UTC (11:00 AM EDT) |
| Weekly Shonen Magazine (週刊少年マガジン) | Kodansha | Every Wednesday 00:00 JST | Tuesdays at 15:00 UTC |
| Weekly Shonen Sunday (週刊少年サンデー) | Shogakukan | Every Wednesday 00:00 JST | Tuesdays / Wednesdays |
| Weekly Young Jump (週刊ヤングジャンプ) | Shueisha (Seinen) | Every Thursday 00:00 JST | Wednesdays at 15:00 UTC |
| Jump SQ (ジャンプスクエア) | Shueisha | 4th of every month | 3rd / 4th of month at 15:00 UTC |
National Japanese Holiday Magazine Breaks (Double Issues)
Four times every year, Japanese weekly manga magazines publish what is officially numbered as a "Double Issue" (e.g., Issue #21/22). Contrary to popular misconception, a double issue does NOT contain two chapters of your favorite series—it means a single magazine issue covers two calendar weeks because the editorial office is closed for national holidays:
- New Year (Oshogatsu): Late December and early January (2 magazine breaks).
- Golden Week: Late April to early May celebrating Showa Day, Constitution Day, Greenery Day, and Children's Day.
- Obon Festival: Mid-August honoring ancestral spirits across Japan.
Frequently Asked Questions
Physical magazines must be shipped to remote Japanese islands and rural convenience stores days in advance via delivery trucks. Rogue warehouse workers and store clerks frequently photograph or steal issues early. Official digital simulpubs ensure verified high-resolution artwork and support the author directly.