Satanophany (サタノファニ), written and illustrated by Yoshinobu Yamada, has progressed well beyond Chapter 280. As of April 2026, the series has reached at least Chapter 327 コミックDAYS Chapter Details Chapter 280: "Preparation for Battle" (戦闘準備) – Originally released on October 23, 2024 . This chapter is included in Volume 33 of the series. Chapter 281: "Ocean Execution Ground" (海の処刑場) – Originally released on November 13, 2024 . It is also part of Volume 33. ヤンマガWeb Where to Read

: This chapter continues the intense psychological and action-oriented drama focused on Chika Amagi and the inhabitants of Haguro Prison Chapter 281

"You've peeled away six of my seven seals," it hissed. "But the last one is not a lock. It is a choice."

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A deafening roar erupted from the depths of the cathedral, as if the very foundations of the world were being torn asunder. From the fissures emerged silhouettes—figures cloaked in darkness, their faces hidden behind veils of night. They surged forward, drawn to the pulse of the name.

In the latest raw release, the chaos within the facility reaches a boiling point. As secrets regarding the "Medusa Syndrome" and the true nature of the experiments start to surface, the power struggle between the different factions intensifies. Chika remains at the center of the storm, forced to navigate increasingly lethal encounters. Where to Read Chapter 280 Raw

It pointed a melting finger toward the horizon beyond the broken cathedral walls. There, an army of saints in tarnished armor marched under a blood-red banner.