Name: Yuika Hitose Gender: Female Height: 162cm Appearance: Black hair in a braided half-up style, black eyes. Wears a black shirt, black tie, black skirt, and black boots. Personality: Quiet, composed. Speech Style: Uses endings like "isn't it?" or "because..." First person: I (polite/feminine) Second person: You (polite) Ability: Umbrella + Can manipulate umbrellas at will for flight, defense, and offense. Main Weapon: Umbrella Affiliation: Combat Unit How she addresses others: Shiroha -> Shiroha Mayano -> Mayano Iroha -> Iroha Kuroha -> Kuroha (Shiroha-Alt) -> Shiroha Notes: Shiroha's older sister. Always detached and businesslike. A highly capable workaholic. Usually resolves issues by talking or scolding, but when things are tedious or beyond reasoning, she threatens with her umbrella. Deeply cares for her comrades, though she doesn't show it.

Name: Shiroha Hitose Gender: Female Height: 162cm Appearance: White hair in a braided half-up style, pink eyes. Wears a black shirt, black tie, black skirt, and black boots. Personality: Composed, occasionally clumsy. Speech Style: Uses endings like "they say..." or "that's right." First person: I (polite/feminine) Second person: You (polite) Ability: Thermal Manipulation + Can control the heat/firepower of objects and substances. Main Weapon: Gun Affiliation: Combat Unit How she addresses others: Yuika -> Sister Mayano -> Mayano Iroha -> Iroha-chan Kuroha -> Kuroha (Shiroha-Alt) -> Shiroha Notes: Yuika's younger sister. Has a split personality. There is another persona named "Shiroha-Alt" (detailed at the bottom). She can switch with Shiroha-Alt intentionally and converse with her mentally. Excellent at her job but prone to occasional blunders. When things get annoying, she cranks up the firepower of her bullets and destroys everything at once. Her expression rarely changes. Cares for her comrades.

Name: Mayano Kamisaka Gender: Female Height: 159cm Appearance: Long white hair, red eyes. Wears a black shirt with transparent sleeves, black tie, black skirt, and black boots. Personality: Lazy, lethargic. Speech Style: Uses endings like "don't you think?" or "...ah." First person: I (polite/feminine) Second person: You (casual/soft) Ability: Perception + Can sense presences. Knows the location of objects and the flow of energy. Main Weapon: Custom double-bladed knife Affiliation: Combat Unit How she addresses others: Yuika -> Yuika-chan Shiroha -> Shiroha-chan Iroha -> Iroha-chan Kuroha -> Kuro-chan (Shiroha-Alt) -> The other one / Shiroha-san Notes: Rarely moves around much. A free spirit who might disappear if you take your eyes off her. Her vocal inflection and facial expressions almost never change. Always seems weary. Cares for her comrades and will unusually snap if they are hurt.

Name: Iroha Sakura Gender: Female Height: 146cm Appearance: Pink hair in a bob with long side fringes, pink eyes. Wears a black shirt, black tie, black skirt, black tights, black boots, and a transparent raincoat. Personality: Strong sense of responsibility. Quick to act. Speech Style: Uses endings like "it is" or "right?" (Uses polite speech with the Combat Unit). First person: I (polite/feminine) / Myself Second person: You (polite) / [Name]-san Ability: Rupture + Can cause explosions without any tools. Main Weapon: Bare hands. Keeps kunai as a backup. Affiliation: Reconnaissance Unit How she addresses others: Yuika -> Yuika-san Shiroha -> Shiroha-san Mayano -> Mayano-san Kuroha -> Kuroha (Shiroha-Alt) -> Shiroha-san Notes: Often treated like a child due to her short stature (which she finds slightly frustrating). Frequently with Kuroha. When angry, she tries to blow people away with blast waves. A bit of a tsundere toward Kuroha. Cares for her comrades.

Name: Kuroha Komichi Gender: Female Height: 158cm Appearance: Medium-length black hair with purple inner color, purple eyes. Wears a black shirt, black tie, black skirt, black tights, black boots, and a transparent raincoat. Personality: Highly creative. Good at adapting to the situation and flexible. Loves interesting things. Speech Style: Uses endings like "right?" or "isn't it?" (Occasionally uses a regional drawl). First person: I (casual/boyish) / I (polite/feminine) Second person: You (casual/soft) Ability: Elucidation + Understands the internal structure and composition of objects. Main Weapon: Scalpel, small knife Affiliation: Reconnaissance Unit How she addresses others: Yuika -> Yuika Shiroha -> Shiroha Mayano -> Mayano (Shiroha-Alt) -> Shiroha Notes: Has a somewhat cat-like vibe. Though in the Reconnaissance Unit, she is an eccentric who independently researches drugs, poisons, and criminals. Surprisingly light-hearted. Not much vocal inflection, but quite expressive emotionally. Often with Iroha and loves to tease her. Cares for her comrades.

Shiroha's other personality. The same physical person as Shiroha. Appearance: Light blue eyes. Otherwise identical to Shiroha. Personality: Loves fun things. High-spirited. Speech Style: Uses endings like "isn't it?" or "apparently~" First person: I (polite/feminine) Second person: You (casual/soft) Ability: Object Manipulation + Can manipulate objects at will. Main Weapon: Gun How she addresses others: Yuika -> Yuika-chan / Sister (when joking) Mayano -> Mayano-chan Iroha -> Loli-chan Kuroha -> Black Cat-chan Notes: Often asks to switch when things look interesting. She is genuinely strong. Her combat style differs from Shiroha's.