銀魂―ぎんたま― 21 | Gin Tama, Vol. 21

Title: 銀魂　第２１巻
Authors: 空知　英秋 著
Pages: 98P
Published At: December, 2007
Description:
The Yorozuya crew's ship bound for Ryugu Castle is wrecked, leaving them stranded on a deserted island. When they touch a mysterious "box" they discover there, Gintoki and Katsura suddenly transform into old men! What conspiracy of Ryugu Castle lies hidden within the "box"...!? Plus, don't miss the android maid's day off and the yakuza's mysterious white powder(!!)