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Appearances
One Piece
Guest cast, played by Kouichi Nagano
- Episode 1x02: The Great Swordsman Appears! Pirate Hunter Roronoa Zoro (Nov 17, 1999)
- Episode 1x03: Morgan versus Luffy! Who's the Mysterious Pretty Girl? (Nov 24, 1999)
- Episode 1x45: Bounty! Straw Hat Luffy Becomes World Famous! (Oct 25, 2000)
- Episode 2x07: Try Hard, Koby! Diary of Koby-Meppo's Marine Struggles (May 13, 2001)
- Episode 2x08: Koby-Meppo's Determination! Vice Admiral Garp's Fatherly Pride (May 20, 2001)
- Episode 4x107: The Disturbance of Peace! The Vice-Admiral with the Fist of Love (Jun 10, 2007)
- Episode 4x108: The Strongest Family Line? Luffy's Father Revealed! (Jun 17, 2007)
- Episode 4x109: Its Name is The New World! The Whereabouts of the Great Grand Line! (Jun 24, 2007)
- Episode 4x117: Departing the Water Metropolis! Distinction of the Manly Usopp's Duel (Sep 9, 2007)
- Episode 4x118: The World-Wide Bounties! The Hometowns Dance as the Ship Sails Forward! (Sep 16, 2007)
- Episode 6x75: Ticking Down to the Time of Battle! The Navy's Strongest Lineup in Position! (Jul 18, 2010)
- Episode 6x76: An Enormous Fleet Appears - The Whitebeard Pirates Invade (Aug 1, 2010)
- Episode 6x77: The Beginning of the War - Ace and Whitebeard's Past! (Aug 8, 2010)
- Episode 6x78: The Force That Could Destroy The World! The Power of the Tremor-Tremor Fruit! (Aug 15, 2010)
- Episode 6x79: An All-Consuming Inferno!! Admiral Akainu's Power! (Aug 22, 2010)
- Episode 6x80: Descendant of the Devil! Little Oars Jr. Rushes! (Aug 29, 2010)
- Episode 6x81: The Winner Will Be Justice - Sengoku's Strategy Is Put Into Action! (Sep 5, 2010)
- Episode 6x82: The Straw Hat Team Arrives - Tensions Grows on the Battlefield! (Sep 12, 2010)
- Episode 6x83: Even If It Means Death! Luffy Vs. The Navy - The Battle Starts! (Sep 19, 2010)
- Episode 6x86: The Great Swordsman Mihawk! Luffy Comes Under the Attack of the Black Sword! (Oct 10, 2010)
- Episode 6x89: The Encircling Walls Activated! The Whitebeard Pirates Backed into a Corner!! (Oct 31, 2010)
- Episode 6x90: The Order to Perform the Execution is Given - Break Through the Encircling Wall! (Nov 7, 2010)
- Episode 6x91: Moving Into the Final Phase! Whitebeard's Trump Card for Recovery! (Nov 14, 2010)
- Episode 6x92: Luffy's Strength is Exhausted! All-Out War in the Oris Plaza! (Nov 21, 2010)
- Episode 6x93: Power that Reduces One's Life - Tension Hormones Return (Nov 28, 2010)
- Episode 6x94: For a Promise!! Luffy and Coby Clash! (Dec 5, 2010)
- Episode 6x96: Each On Different Paths! Luffy vs. Garp! (Dec 19, 2010)
- Episode 6x97: Ace is Rescued! Whitebeard's Final Captain's Orders! (Dec 26, 2010)
- Episode 6x102: The Start of the Show - Blackbeard's Plot Revealed (Feb 6, 2011)
- Episode 6x103: The Insatiable Akainu! Lava Fists Pummel Luffy! (Feb 13, 2011)
- Episode 6x104: A Desperate Cry - Seconds of Valor that Change Destiny (Feb 20, 2011)
- Episode 6x105: Enter Shanks! The Ultimate War Ends at Last (Mar 6, 2011)
- Episode 6x127: An Unbelievable Return! Luffy at the Marine Headquarters! (Aug 21, 2011)
- Episode 9x133: To the Reverie! The Straw Hats' Sworn Allies Come Together! (Apr 7, 2019)
- Episode 11x02: A New Island! Future Island Egghead (Jan 14, 2024)