Recaps

After killing Saint Charlos and crossing the Red Line, Kazu led the Blond Hair Pirates into Whitebeard's territory and challenged Whitebeard over Her Navia's last wish. The arc left Kazu and Whitebeard battling while their crews began fighting around them.

• Kazu killed Saint Charlos at the auction house, then fought Kizaru and escaped with the Blond Hair Pirates.
• Kazu recruited the injured Oulait, carved a passage through the Red Line, and became known as the fourth Emperor of the Sea.
• The Blond Hair Pirates visited Mukelong, where Kazu revealed that Whitebeard was his father and planned to settle the debt owed to Her Navia.
• Kazu gave the Chilly-Chilly Fruit to Carlmand and the Medicine-Medicine Fruit to Makino, then challenged Whitebeard to meet him at Broken Stone Island.
• Whitebeard attacked Kazu, who countered with Haki and spatial power and injured him before the two clashed again.
• Kazu and Whitebeard learned that their Devil Fruit powers interfered with one another as their duel continued.
• Oulait fought Vista, Behrens fought Marco, and Carlmand created an ice battlefield that Whitebeard's tremors repeatedly shattered.

Kazu defeated Whitebeard, became his son, and helped cure his illness before leading the Blond Hair Pirates through Alchemi and Cocoyasi Village. News of his strength spread, drawing the attention of the Marines, Big Mom’s crew, Doflamingo, and Law as the Divine Dragon sailed toward new destinations.

• Kazu defeated Whitebeard, accepted his request to become his son, and celebrated with the Whitebeard Pirates aboard the Divine Dragon.
• Makino created the three herbs Whitebeard needed, and Kazu exposed and killed Teach when he revealed his plan to steal the Dark-Dark Fruit.
• Marco prepared Whitebeard’s medicine, and Whitebeard recovered, and Kazu declined his offer to join the crew but gave him a Pure Gold ring and promised support.
• Kazu found Alchemi inside a lanternfish Sea King, retrieved its Pure Gold, and later used his Space Mark to save Cocoyasi Village from Arlong’s crew.
• Whitebeard publicized Kazu as his son, prompting the World Government to assign Garp to watch the Blond Hair Pirates.
• Kazu killed pirates who abducted Old John’s daughter on Laurick Island, then accepted Charlotte Linlin’s invitation to a tea party on Whole Cake Island.
• Kazu learned that the World Government had seized the Miracle Tunnel and saw that his bounty had risen to 5,099,990,000 Beli as Doflamingo and Law made plans involving him and Dressrosa.

Kazu welcomed Law into the Blond Hair Pirates and brought him to Dressrosa to help bring down Doflamingo. Law killed Doflamingo for Corazon, and the arc ended with Viola warning Kazu about Sugar’s ability and the surviving officers’ revenge.

• Kazu fought Garp, then ended their battle and welcomed him and the Marines to a banquet before the Marines departed.
• Law joined the Blond Hair Pirates after offering Eternal Youth Surgery and Doflamingo’s assets in exchange for help, and Kazu safely returned the Heart Pirates to the North Blue.
• Kazu led Law and the crew into Dressrosa, where he incapacitated Trebol and several Donquixote officers and Doflamingo came out to face them.
• Carlmand fought Doflamingo while Behrens and Oulait defeated Diamante and Pica, and Doflamingo activated Birdcage before Kazu destroyed it.
• Kazu stopped Doflamingo from escaping, defeated him, and let Law deliver the final blow for Corazon.
• Law killed Doflamingo and grieved for Corazon while Viola approached Kazu’s group to warn them about Sugar and the surviving officers.

After restoring Dressrosa, Kazu led the Blond Hair Pirates to Totto Land, where a tea party erupted into battle with Big Mom’s crew. He defeated Big Mom, brought Galette aboard, and took a Road Poneglyph as the crew sailed on under new wanted posters.

• Viola killed Sugar, restoring the people transformed into toys, and Kazu recruited Baby 5 as Dragon Girl.
• King Riku reclaimed Dressrosa’s throne, and Kazu donated the Donquixote treasure before the Blond Hair Pirates departed.
• Stussy brought Weevil to the Divine Dragon claiming Kazu was his brother, and Kazu secretly disposed of Stussy before arranging for Whitebeard to meet Weevil.
• The Blond Hair Pirates arrived in Totto Land, where Kazu and Big Mom clashed after he rejected her demand to have a child with her.
• Kazu defeated Big Mom while the crew fought her officers, then demanded compensation and took Galette aboard the Divine Dragon.
• Kazu and Robin took rubbings of Big Mom’s Poneglyphs, and Kazu kept the Road Poneglyph while giving its rubbing to Perospero.
• The crew welcomed Galette with a banquet, and a month later Kazu read new wanted posters and learned that Gild Tesoro had begun building his business.