Whoever is unlawfully restrained of his liberty, or entitled to the custody of another, of which custody such person is unlawfully deprived, may prosecute a writ of habeas corpus, to inquire into the cause of such imprisonment, restraint, or deprivation.
Persons entitled to writ of habeas corpus
Ohio Rev. Code Ann. § 2725.01, under Chapter 2725 | Habeas Corpus.
Ohio Rev. Code Ann. § 2725.01