1girl, alternate_costume, ass, azur_lane, blonde_hair, bluecher_(azur_lane), bottle, breasts, full_body, gym_shirt, gym_uniform, heart, heart-shaped_pupils, looking_at_viewer, open_mouth, panties, panties_under_shorts, qian_hen, red_eyes, red_shorts, shirt, short_sleeves, shorts, solo, sweat, sweaty_clothes, symbol-shaped_pupils, twintails, underwear, white_background