Hibiki Otsuki was once a class representative in middle school and relatively plain until she blossomed into her unique erotic talent after being scouted by a recruiter while working as an office lady with no future prospects. She dove headfirst into this world, using her natural seriousness to learn SEX techniques and eventually make them enjoyable for herself. Her long tongue, like a gift from the gods, allows her to perform exquisite service that you can savor!

中学校では学級委員をしており二十歳まではどちらかというと地味だったという、ひびき嬢が類稀なるエロの才能を開花させたのは勤めていたOLに将来の希望が見いだせなかった時期にスカウトマンからの誘いでこの世界に飛び込み、持ち前の真面目さでSEXテクニックを勉強し次第に自身も楽しめるように。神様からの贈り物のような長い舌を駆使した極上ご奉仕をご賞味！