Volume 65

Volume 65 is titled "To Zero".

Chapters

 * 637. The Ancient Ark (古の方舟):
 * 638. Runawayhoshi (にげほし):
 * 639. I'll Protect Everything (全部守る):
 * 640. Right Above Fishman Island (魚人島直上):
 * 641. What Are You? (お前は何だ):
 * 642. Complete Loss of Face (面目など丸潰れ):
 * 643. Phantom (ファントム):
 * 644. To Zero (ゼロに):
 * 645. Death is Also Revenge (死もまた復讐):
 * 646. Frog (カエル):