. . . . . "Subterraneans of Darkness"@en . . . . . "1"^^ . . "Dark Undergrounders (\u95C7\u306E\u5730\u5E95\u4EBA, Yami no Chisokojin) is the fourth chapter of the One-Punch Man manga series."@en . "Dark Undergrounders (\u95C7\u306E\u5730\u5E95\u4EBA, Yami no Chisokojin) is the fourth chapter of the One-Punch Man manga series."@en . . "2012-07-05"^^ . "4"^^ . "Dark Undergrounders"@en .