1girl, back, back_cutout, breasts, character_name, clenched_hands, clenched_teeth, clothing_cutout, dated, elbow_gloves, frown, garrison_cap, gloves, green_eyes, hair_behind_ear, happy_birthday, hat, juuta-rou, mecha, medium_breasts, origami_akara, origamion_alpha, red_gloves, red_hair, red_headwear, robot, school_girl_strikers, short_hair, teeth, v-shaped_eyebrows