1girl, ahoge, ass, bent_over, boots, bound, bound_torso, dark-skinned_female, dark_skin, full_body, half_mask, looking_at_viewer, mask, nova_(ultraman), one_eye_covered, open_mouth, red_eyes, red_ribbon, ribbon, sankuma, short_hair, solo, tentacles, thigh_boots, ultra_kaijuu_gijinka_keikaku, ultra_series, white_hair