1girl, arms_behind_head, bare_legs, black_panties, blue_archive, blue_eyes, blue_necktie, blush, breasts, breath, exercise, halo, heavy_breathing, jacket, kamuchin_soda, leg_grab, long_hair, long_sleeves, looking_at_viewer, necktie, off_shoulder, open_clothes, panties, parted_bangs, purple_eyes, purple_hair, shirt, sidelocks, simple_background, sit-up, sitting, skirt, steam, steaming_body, two_side_up, underwear, white_shirt, yuuka_(blue_archive)