Brook introduces the Thousand Sunny's while Luffy searches for his straw hat. This was a special included in a limited edition DVD that was released in Nissan stores across Japan. The DVD also included the making of One Piece 3D: Straw Hat Chase.
Serena x One Piece: Sennyuu!! Sauzando Sunny-gou (2011) - Watch Free on NeverLand | NeverLand