0_0, 1girl, alternate_hairstyle, black_hair, blush, breasts, cleavage, demi-chan_wa_kataritai, embarrassed, full-face_blush, huge_breasts, in_heat, long_hair, looking_at_viewer, motion_lines, notebook, purple_eyes, red-framed_eyewear, satou_sakie, solo, sportswear, sweat, the_only_shoe, upper_body, white_background