ONE PIECE（ワンピース）【81巻】

ナミ達とゾウの国で合流を果たすも、国は壊滅状態...。さらにサンジの身に一体何が!? この国で起きた謎を追う中、明らかになるサンジ出生の秘密とは...!? 〝ひとつなぎの大秘宝〟を巡る海洋冒険ロマン!!

Although Luffy's party and Nami join together in the elephant country, it has been destroyed.... Furthermore what happened to Sanji !? Following the mystery happened in this country, the secret of Sanji's birth becomes clear ...!? Ocean adventure romance over "The Great Treasure" !!