1boy, 1girl, aged down, blindfold, child, collared shirt, female child, formal, from behind, full body, greyscale, gun, gun to head, hana (paku splosion), handgun, kneehighs, kneeling, lycoris recoil, m1911, majima (lycoris recoil), monochrome, nishikigi chisato, pointing gun, school uniform, shirt, short hair, side ponytail, simple background, sketch, skirt, socks, suit, weapon, white background