4girls accelerator brown_eyes brown_hair clenched_teeth crazy_smile earphones formal glaring green_eyes green_hair hamazura_shiage hand_over_eye hood hoodie kakine_teitoku kinuhata_saiai measure_heart mugino_shizuri multiple_boys multiple_girls open_mouth pullover red_hair shirt smile striped striped_shirt suit takitsubo_rikou teeth to_aru_majutsu_no_index tongue yoriko_(shiyo)