2girls, absurdres, arm_support, black_skirt, blue_archive, blue_eyes, blue_necktie, blush, breasts, cup, disposable_cup, feet_out_of_frame, halo, highres, jacket, koyuki_(blue_archive), long_hair, long_sleeves, looking_at_viewer, mechanical_halo, multiple_girls, necktie, purple_eyes, purple_hair, shirt, shou_xun_bu_liang, sitting, skirt, smile, solo_focus, thighs, two_side_up, white_shirt, yuuka_(blue_archive)