ahoge black_hair cityscape harada_takehito highres lilian_(zetsumetsu_kigu_shoujo) loafers official_art one_side_up open_mouth outstretched_arm outstretched_hand pleated_skirt school_uniform serafuku shoes short_hair siblings sisters skirt solo stuffed_animal stuffed_toy teddy_bear todoroki_amane twins white_legwear zetsumetsu_kigu_shoujo_amazing_twins