1girl bangs bare_arms bare_shoulders black_dress black_gloves black_hair blue_archive blue_flower blush braid braided_bun breasts butterfly_hair_ornament closed_mouth commentary_request covered_navel double_bun dress flashing flower gloves grey_background grey_eyes hair_bun hair_ornament halo highres kisaki_(blue_archive) long_hair nipples one_breast_out oppai_challenge renew_vivi simple_background sleeveless sleeveless_dress small_breasts solo twintails upper_body very_long_hair