1girl, abs, aizawa_tomo, bike_shorts, black_bra, black_shorts, blush, bra, breasts, cleavage, english_text, large_breasts, looking_to_the_side, navel, open_mouth, red_eyes, red_hair, rtil, short_hair, shorts, solo, sweatdrop, tomo-chan_wa_onna_no_ko, underwear