Ichiha Shirasu (白州 いちは Shirasu Ichiha) is a student who was transferred to Mermaid Island long before Mamori Tokonome and Mirei Shikishima. She is the Extar of Kibami Saejima.
Appearance[]
Ichiha wears regular school uniform alongside with two red bows which ties her hair into small pigtails.
Personality[]
Nothing is known about Ichiha except she is a masochist (a person who derives sexual gratification from their own pain or humiliation).
Story[]
Arrival of Mamori Tokonome and Mirei Shikishima[]
Ichiha and Kibami are arranged to fight the new transfers on Mermaid Island, Mirei and Mamori. Kibami brings Ichiha into the arena on a chain. Kibami throws Ichiha to the floor, revealing her underwear in front of the crowd. Kibami cruelly stamps on and smothers Ichiha's genitals several times with the bottom of her boot, which causes Ichiha to cry out. However, Ichiha is actually aroused by Kibami's actions, and completes her Drive with Kibami. However, the two promptly lose the fight against Mirei and Mamori.
Powers & Abilities[]

Ball-and-Chain Arm
As an Extar, Ichiha can turn into powerful ball-and-chain Arm as her Drive.
Kibami Saejima then wields her with deadly force against her opponents. Together they have won many fights in the arena.
Etymology[]
- Ichiha's surname Shirasu means "white" (白) (shira) and "state, province, shire" (州) (su).
Trivia[]
Gallery[]
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