. . "Lesson 556 is the 556th chapter of the Gintama series."@en . "Lesson 556"@en . . "Worthless Thing"@en . "Lesson 556 is the 556th chapter of the Gintama series."@en . "556"^^ . . "Lesson 556"@en . . "18"^^ . "2015-09-07"^^ .