Rule 34 Dev - 1girl black_skirt blue_archive breasts cheek_rest closed_mouth collared_shirt crossed_legs hair_ornament head_rest highres kanikou large_breasts long_hair looking_at_viewer miniskirt monochrome necktie pleated_skirt purple_hair school_uniform shirt sitting skirt solo thighs two_side_up white_shirt yuuka_(blue_archive)|19848766860