2girls, alarm siren, artist name, blunt bangs, borrowed character, character name, cloak, closed mouth, dress, height difference, heterochromia, joints, light blush, light frown, long hair, multiple girls, notice lines, one-eyed, one eye closed, overalls, personification, pink background, red cloak, red eyes, red hair, robot girl, robot joints, sentry, sharp teeth, side-by-side, simple background, smile, teeth, upper body, v, weapon, wrench