1girl, :o, apron, black hair, book, bookshelf, braid, bright pupils, collared shirt, dark room, desk, desk lamp, glasses, green apron, green eyes, green necktie, gun, holding, holding gun, holding weapon, index finger raised, indoors, lamp, long sleeves, looking at viewer, looking down, low twin braids, maintenance, necktie, open mouth, parted lips, revolver, semi-rimless eyewear, shirt, solo, standing, twin braids, upper body, weapon, white pupils, white shirt