The Nun’s Secret (シスターの秘密, 2021) Genre: Dark Fantasy, Psychological Horror, Mystery, Josei Art Style: Detailed, shadow-heavy inkwork reminiscent of Berserk meets The Promised Neverland , with occasional full-spread watercolor panels for dream/miracle sequences. Tagline: “Her prayers are not for God.”
The most likely match for your request is , which fits the "Secret" and "2021" criteria perfectly, though it features a witch rather than a nun. Top Related Manga & Series (2021) the nun 39s secret manga 2021
The Nun's Secret, a manga series debuting in 2021, offers a compelling exploration of faith, forbidden desire, and the heavy burden of secrets within a cloistered environment. Written and illustrated with a keen eye for atmospheric tension, the series diverges from traditional gothic horror tropes to deliver a psychological drama rooted in human fragility. By examining the life of a dedicated sister whose internal world contradicts her external vows, the manga challenges readers to consider the complexities of morality and the personal cost of institutional devotion. Written and illustrated with a keen eye for
The secret: Sister Maria is not a holy woman. She is a vessel. She is a vessel