Rule 34 Dev - 1girl black_hair blue_eyes breasts cleavage collarbone commentary dated glasses hibike!_euphonium highres looking_at_viewer medium_breasts nii_manabu off_shoulder over-rim_eyewear red-framed_eyewear revision semi-rimless_eyewear sidelocks signature solo tanaka_asuka tongue tongue_out upper_body|22621361373