1girl, aegir_(azur_lane), alternate_costume, arm_behind_head, axicoi, azur_lane, bare_shoulders, black_one-piece_swimsuit, blush, breasts, brown_eyes, cleavage, dragon_horns, feet_out_of_frame, grey_hair, highleg, horns, large_breasts, long_hair, looking_at_viewer, midriff, multicolored_hair, navel, one-piece_swimsuit, open_mouth, solo, standing, streaked_hair, swimsuit, thighs, white_background