1boy, 1girl, antenna_hair, bike_shorts, black_footwear, black_jacket, black_shorts, black_socks, blonde_hair, brother_and_sister, green_eyes, hair_between_eyes, hood, hood_down, hooded_jacket, jacket, koshirae_kenji, koshirae_tsurugi, long_hair, long_sleeves, low_ponytail, m.m, notice_lines, original, parted_lips, ponytail, shoes, short_shorts, shorts, siblings, socks, sweat, track_jacket, turn_pale