"506"^^ . "2014-08-18"^^ . . . . "Lesson 506"@en . "Lesson 506 is the 506th chapter of the Gintama series."@en . "\u5FCD\u306E\u91CC"@en . "Shinobi Country"@en . "19"^^ . "Lesson 506 is the 506th chapter of the Gintama series."@en . "Shinobi no sato"@en . . . "56"^^ . "Lesson 506"@en . .