Rule 34 Dev - 1boy 1girl bed black_hair blush butterfly_hair_ornament closed_eyes go-toubun_no_hanayome greyscale hair_ornament hair_ribbon highres hug kiss kosmos_beta leg_lock monochrome nakano_nino on_bed paid_reward_available ribbon sex twintails two_side_up uesugi_fuutarou|25316857800