1girl arm_behind_head bangs bare_shoulders black_coat black_hair blue_archive blunt_bangs braid braided_bun breasts butterfly_hair_ornament closed_mouth coat collarbone commentary_request double_bun expressionless flat_chest grey_background grey_eyes hair_bun hair_ornament half-closed_eyes halo head_tilt highres kisaki_(blue_archive) large_areolae long_hair looking_at_viewer navel nipples open_clothes open_coat parted_bangs partially_undressed puffy_nipples sidelocks signalviolet simple_background small_breasts solo staring striped_coat twintails