noun
anonymous author; pseudonymous author; writer who conceals their identity
Refers to an author who publishes under a pen name or keeps their real identity hidden, often for privacy or artistic reasons.
その覆面作家は、本名を明かさずにベストセラーを出した。
That anonymous author published a bestseller without revealing their real name.
覆面
Various speculations are flying around about the true identity of the pseudonymous writer.