1girl, aged_up, alternate_hairstyle, artist_logo, ass, back, belt, black_eyes, black_hair, blush, chitanda_eru, collared_shirt, dark_background, formal, from_behind, hyouka, jacket, long_hair, looking_afar, mery_(yangmalgage), pants, parted_lips, ponytail, purple_eyes, shirt, solo, standing, suit, suit_jacket