石杖火鉈 病弱隔離妹アイドル
[[Decoration Disorder Disconnection]] character. [[Ishizue Arika]]'s younger sister, who ate her brother's left arm and murdered their parents after being affected with Agonist Disorder.

She appeared in [[Rojiura Satsuki: Chapter Heroine Sanctuary]] as the 6th Golden Heroine, Sickly Quarantined Younger Sister Idol, representing the Dragon in the Chinese zodiac.
ishizue kanata