Chapter 616

Chapter 616 is titled "Memorial Day of Revenge".

Cover
From the Decks of the World Vol. 4

Rika trains as a waitress in the Shells Town Marine base.

Quick Summary
Luffy, Megalo and Shirahoshi continue their journey towards Sea Forest. Meanwhile, Hordy Jones and Vander Decken IX arrive to Ryugu Palace. The whereabouts of Robin, Franky and the Thousand Sunny are revealed.

Chapter Notes

 * Rika is seen again, this time on the cover and training as a waitress in the Shells Town Marine base.
 * Robin is heading to the Sea Forest to find a poneglyph.
 * The Thousand Sunny was swept to the Sea Forest after the Straw Hats entered Fishman Island, where Franky is now.
 * Tom's younger brother, Den, is introduced.
 * Den explains why fishmen and merfolk can be completely different species even if they are in the same family.
 * Jones and Vander Decken arrive at Ryugu Palace.
 * Jones used to be a member of the Neptune Army.
 * Vander Decken is flying after Shirahoshi on a large piece of coral.