Ohio Rev. Code Ann. § 2933.07

In the case of an appeal from the decision of a mayor sitting as the judge of a mayor's court to the appropriate municipal or county court, no further pleadings shall be required. If the complainant fails to prosecute in such an appeal, the accused shall be discharged unless good cause to the contrary is shown, and the municipal or county court shall render judgment against the complainant for the costs of prosecution and award execution for the costs.