1girl, ass, black_hair, blue_background, blush, breasts, buruma, closed_mouth, from_behind, gradient_background, inoue_takina, looking_at_viewer, lycoris_recoil, medium_breasts, medium_hair, nii_manabu, purple_eyes, solo, sports_bra, standing, thighs, twintails, two-tone_sports_bra