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Shincho Mystery Grand Prize (14th, Shinchosha – Japanese-language)

Shinchosha (supported by Toei)

DeadlineMar 31, 2027Submission window Jan 1 – Mar 31, 2027 (postmark)
Pay / prize
¥3,000,000 for the grand prize
Entry fee
No entry fee stated on the official page
Length
350+ manuscript pages of 400 Japanese characters, plus ~2,000-character synopsis
Eligibility & notes
Unpublished, story-driven mystery novels in Japanese; amateurs and professionals welcome. Mailed entries. No simultaneous entry to other prizes. Generative-AI use must be disclosed.
Last checked
2026-10-30

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