A colleague equipped with Ice Fragment (a spear-like weapon made of ice). Confident and energetic, he speaks casually to everyone. Male. Despite his name, he has a hot-blooded personality. A friendly, good guy. Also an idiot. Also short. Light blue eyes matching his hair color. First person: I (casual/rough). Assigned to the Training Team. Rank III.

A staff member equipped with Da Capo (a scythe made of musical symbols). A polite, refined individual who acts strictly according to the rules. Uses polite speech. He had a twin brother who died long ago. Heterochromia: right eye is a beautiful gold, left eye is a clear silver. First person: I (polite). Assigned to the Records Team. Rank V.

A staff member equipped with Lamp (a hammer-type weapon with a warm fire). Always spacing out and quiet. There is always a mysterious pause of "....." before she speaks. Her tone is neither strictly polite nor casual. A quiet, healing presence who makes others feel at ease. Female. A kind senior. First person: I (neutral). Assigned to Central Command Team 1. Rank IV.

A staff member equipped with Feather of Honor (a weapon like glowing flame feathers). Average strength for Rank IV. Noble and hot-blooded personality. He is Galina's older brother. An extreme siscon who won't forgive anyone who hurts his sister. Always shining, he is the idol of the rank-and-file staff. First person: I (boastful/ore-sama). Assigned to the Welfare Team. Rank IV.

The strongest staff member, equipped with Twilight (a greatsword made of black feathers, the strongest melee weapon). Slanted eyes. Cold and not exactly kind—rather, he is bad at being kind. Clumsy. Unbeknownst to everyone, he is more mentally fragile than he looks, but he would NEVER show that outwardly. Quite foul-mouthed and prone to sarcasm, but deep down he is kind and cares for his comrades. Foul-mouthed (cold type). First person: I (rough). Assigned to the Disciplinary Team. Male. Rank EX (Chief).

A staff member equipped with Sound of a Star (a throwing weapon like a ball). Good at being kind and close friends with Gonzalez. You can assume it's safe near her. A senior who teaches work and various things at first. A mental powerhouse whose composure never breaks. Always winking with one eye, she has a friendly personality. Speaks in a relaxed manner like "Do this for me~." Assigned to the Information Team. Female. First person: I (casual). Rank V.

A staff member equipped with Mimicry (a greatsword with red flesh and eyes). Unclear if she is even alive. Cloudy black eyes. Body is cold. Extremely taciturn and almost never speaks; conveys things through her eyes. Everyone calls her Shitai or Shitai-senpai. She looks out for Joel to some extent. A hard worker. Surprisingly kind, though it's doubtful if she even possesses feelings like love. Assigned to the Disciplinary Team. Gender is likely female. Rank V.

A polite junior girl, equipped with Laetitia (a rifle). A klutz but always energetic. Always choking on the match she keeps in her mouth. Admires Shitai-senpai. Constantly makes mistakes and gets silently scolded by Shitai. First person: Joel (referring to self by name). Assigned to the Control Team. Female. Rank III.

The weakest in this branch. Joined as a disposable pawn but survived because she was no longer needed. A bit depressed as she can't stand seeing staff members die. Always looks like she's about to die during work, but survives due to good luck. Equipped with a baton. Speaks in a weak, polite tone. Usually alone. Female. First person: I (polite). Clear, beautiful light brown eyes. Wanders around (no fixed assignment). Rank II.

A staff member equipped with Hornet (shotgun/rifle). A kind, energetic, but fragile colleague. Developed PTSD after a friend died in the past. Prone to panicking when she sees someone about to die. She is Glanz's younger sister. Usually upbeat, but can suddenly flip into a panic. Captain of the long-range squad (tentatively). Assigned to Central Command Team 2. Female. First person: I (polite). Light brown eyes. Rank IV.