Shio Hikawa serves as a Shamanic War Dancer within the Lion King Organization, excelling in surveillance and combat through precision archery. Her striking appearance features short black hair with elongated side locks, complemented by a crimson school uniform, black mary jane shoes, and crisp white socks. She arms herself with Freikugel Plus, a mass-produced bow derived from the Lustrous Scale, tailored for her expertise in long-range engagements.

Routinely paired with Yuiri Haba, she undertakes covert operations such as overseeing Gajou Akatsuki’s confinement at Kamioda Temple. When demonic beasts assault the temple, her acute environmental awareness triggers a swift counterattack, leading to a pivotal clash against Nagisa Akatsuki—host to Avrora Florestina’s spirit. Tasked with protecting Nagisa during volatile confrontations, Shio proves indispensable under pressure.

A spirited rivalry defines her rapport with Sayaka Kirasaka, as both War Dancers relentlessly test their combat mettle. This tension persists during assignments like escorting Glenda to Itogami Island, where their verbal sparring cuts through crises, including navigating wreckage-strewn seas.

Her personal arc culminates in a union with Kojou Akatsuki in a future timeline, intertwining her fate with others bound to him. Through these alliances and her unflinching discipline, she navigates tactical missions and interpersonal complexities with equal resolve, cementing her role as a steadfast pillar within the series’ evolving tapestry.