Chapter 526

Plot Points

 * Vice Chief Hannyabal is introduced.
 * Luffy was able to sneak deep into the prison.
 * Ace is being held on Level 5.
 * Luffy "reunites" with Buggy on Level 1.

Characters
1: first introduction

3: first apparition

4: first time mentionned

Anime episode
p3 to p6: episode 422

p7 to p19: episode 423