Kaito Grapara , scarred and one-eyed, crouches behind a garbage unit. His left arm is wrapped in black bandages leaking faint blue light — a Grapara Core , a forbidden bio-weapon that feeds on memories.

: Focuses on the hidden, often darker side of the gravure idol industry, blending humor with more intense, "dangerous" plot twists. Recent Media

“That’s the Warden of Regret,” Jagger said, stepping back. “It only appears when the Grapara user has given up hope.”

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The series has released multiple compiled volumes, with the ninth volume noted in late 2025.

While raw sites are popular for early peeks, supporting the official release ensures the creators can continue the story. You can find collected volumes through retailers like CDJapan or digital platforms like Kodansha .

The narrative blend of adult comedy and drama focuses on Shinobu's attempts to protect Sakura's career and "chastity" from the darker side of the industry, including predatory photographers, corrupt talent managers, and harassing producers. Serialised on Kodansha's Magazine Pocket .