Characters in One Piece, Vol. 108: Better Off Dead In This World

Monkey D. Luffy

Captain of the Straw Hat Pirates; battles Admiral Kizaru head-on as the Navy closes in on Egghead.

Also in One Piece, Vol. 1: Romance Dawn, One Piece Vol 2: Buggy The Clown, One Piece Vol 3: Don't Get Fooled Again, One Piece, Vol. 61, One Piece, Vol. 100: Color of the Supreme King, One Piece, Vol. 101: The Stars Take the Stage, One Piece, Vol. 105: Luffy's Dream, One Piece, Vol. 106: A Genius's Dream, One Piece, Vol. 107: Egghead Part 2, One Piece, Vol. 109

Kizaru

Navy Admiral; leads the Marine armada that surrounds Egghead and fights Luffy directly.

Also in One Piece, Vol. 109

Jaygarcia Saturn

One of the Five Elders; personally intervenes in the battle on Egghead.

Also in One Piece, Vol. 110

Sentomaru

Vegapunk's bodyguard; moves to defend Egghead as the Navy's assault begins.