1girl, alternate_costume, arms_behind_back, bespectacled, black_suit, blush, breasts, cowboy_shot, formal, glasses, idolmaster, idolmaster_shiny_colors, large_breasts, light_brown_hair, long_sleeves, looking_at_viewer, office_lady, open_collar, sakuragi_mano, short_ponytail, simple_background, solo, standing, suit, unu_(unucence), white_background