Ohio Rev. Code § 2151.40
Every county, township, or municipal official or department, including the prosecuting attorney, shall render all assistance and co-operation within his jurisdictional power which may further the objects of sections 2151.01 to 2151.54 of the Revised Code. All institutions or agencies to which the juvenile court sends any child shall give to the court or to any officer appointed by it such information concerning such child as said court or officer requires. The court may seek the co-operation of all societies or organizations having for their object the protection or aid of children.
On the request of the judge, when the child is represented by an attorney, or when a trial is requested the prosecuting attorney shall assist the court in presenting the evidence at any hearing or proceeding concerning an alleged or adjudicated delinquent, unruly, abused, neglected, or dependent child or juvenile traffic offender.
R.C. §2151.40