Roland

From Yu-Gi-Oh!

Roland
Kanji	磯野
Rōmaji	Isono
English (Manga)	Isono
English (Anime)	Roland
Other language names  Arabic: رولاند
Appears in	Manga Yu-Gi-Oh! Duelist Yu-Gi-Oh! R Anime Yu-Gi-Oh! (second series)
Gender	Male

Roland, known as Isono in the manga and Japanese anime, is one of the Battle City tournament officials. He appears to be Seto Kaiba's right-hand man and business advisor, as he appears later in the anime series to help Kaiba manage KaibaCorp.

In Yu-Gi-Oh! The Falsebound Kingdom, he has left KaibaCorp to work at SIC, and is the one who introduces the characters to the Kingdom game.

Yu-Gi-Oh! manga characters
Protagonists	Yugi Mutou - Dark Yugi - Katsuya Jonouchi (Katsuya Jyonouchi) - Anzu Mazaki - Hiroto Honda - Pharaoh Atem
Companions	Seto Kaiba - Mokuba Kaiba - Ryo Bakura - Shizuka Kawai - Mai Kujaku - Ryuji Otogi - Sugoroku Mutou - Ryota Kajiki - Ishizu Ishtar (Ishiza Ishutarl) - Rishid Ishtar - Mana - Priest Seto - Kisara - Bobasa - Isis - Karim - Mahad - Shada - Siamun Muran
Main antagonists	Seto Kaiba - Dark Bakura - Dark Master Zorc - Maximillion J. Pegasus (Pegasus J. Crawford) - Marik Ishtar (Maric Ishutarl) - Ghouls - Thief Bakura - Aknadin (Akhenaden) - Zorc Necrophades
Other antagonists	Chopman - Johnny Gayle - Bob McGuire - "Name unknown" - Dinosaur Ryuzaki - Insector Haga - "Bandit" Keith Howard - Ventriloquist of the Dead - Player Killer of Darkness - Meikyū Brothers - Rare Hunter - Pandora - Mask of Darkness - Mask of Light - Strings (The Pantomimer)
Other	Tetsu Ushio - Mrs. Muto - Ms. Chono - Tsuruoka - Tomoya Hanasaki - Sozoji - Goro Inogashira - Director Lucius - A.D. Fujita - Prisoner 777 - Shadi - Professor Kanekura - Professor Yoshimori - Producer Scrooge - Hirutani - Junky Scorpion store owner - Kujirada - Playing Card Bomber - Nezumi - Old Man Dentures - Amane Bakura - Feng Long (Dragon) - Hobson (Daimon) - Johji - Koji "the Spider" Nagumo - Mr. Karita - Crocketts - Saruwatari - "Ghost" Kotsuzuka - Satake - Takaido - Cyndia - Arthur Hawkins (Arthur Hopkins) - Mr. Clown (Mr. Crown) - Step Johnny - Isono - Esper Roba - Aknamkanon (Akhenamkhanen) - Gebelk - Hassan

Yu-Gi-Oh! second series anime characters
Protagonists	Yugi Muto (Yugi Mutou) - Yami Yugi (Dark Yugi) - Joey Wheeler (Katsuya Jonouchi) - Téa Gardner (Anzu Mazaki) - Tristan Taylor (Hiroto Honda) - Pharaoh Atem
Main antagonists	Maximillion Pegasus (Pegasus J. Crawford) - Marik Ishtar (Maric Ishtar) - Rare Hunters (Ghouls) - The Big Five - Noah Kaiba - Gozaburo Kaiba - Paradius (Doma) - Dartz - Zigfried von Schroeder (Siegfried von Schroider) - Thief Bakura - Aknadin (Akhenaden) - Yami Bakura (Dark Bakura) - Zorc Necrophades
Other antagonists	Rex Raptor (Dinosaur Ryuzaki) - Weevil Underwood (Insector Haga) - "Bandit" Keith Howard - Ventriloquist of the Dead - Panik - Paradox Brothers (Meikyū Brothers) - Rare Hunter - Arkana (Pandora) - Umbra (Mask of Darkness) - Lumis (Mask of Light) - Strings (The Pantomimer) - Gansley - Crump - Johnson - Nesbitt - Lector - Raphael - Alister (Amelda) - Valon - Grerimo (Grimo)
Other	Seto Kaiba - Mokuba Kaiba - Ryo Bakura - Serenity Wheeler (Shizuka Kawai) - Mai Valentine (Mai Kujaku) - Duke Devlin (Ryuji Otogi) - Solomon Muto (Sugoroku Mutou) - Shadi - Mako Tsunami (Ryota Kajiki) - Rebecca Hawkins (Rebecca Hopkins) - Ishizu Ishtar - Odion Ishtar (Rishid Ishtar) - Dark Magician Girl (Blamagigirl) Leon von Schroeder (Leonhart von Schroider) - Vivian Wong - Priest Seto - Mana - Kisara - Bobasa - Isis - Karim - Mahad - Shada - Shimon Muran (Siamun Muran) - Hassan
Minor	Tetsu Ushio - Hobson - Croquet (Crocketts) - Kemo (Saruwatari) - Bonz ("Ghost" Kotsuzuka) - Sid (Satake) - Zygor (Takaido) - Cecelia Pegasus (Cyndia) - Mrs. Muto - Arthur Hawkins (Arthur Hopkins) - Johnny Steps - Roland (Isono) - KC DuelTek 1000 - Mrs. Wheeler (Ms. Kawai) - Espa Roba - Koji "the Spider" Nagumo - Jean Claude Magnum - Mikey (Miruko) - Aaron (Juan) - Chris - Ironheart - Sky - Rick - KC DuelTek 760 - Balfry Ginger - Abe the Monkey Man - Dr. Richard Goat - Paul McGregor - Totani Ialos - Sergei Ivanoff - Shane Jordan - Fortune Salim - Ethan Shark - Jafar Shin - Aknamkanon (Akhenamkhanen) - Gebelk

Yu-Gi-Oh! R Characters
Protagonists	Yugi Mutou - Katsuya Jyonouchi - Anzu Mazaki - Hiroto Honda
Antagonists	Yakou Tenma - Deschutes Lew - Tilla Mook - Klamath Osler - Kirk Dixon - Pete Coppermine - Maico Katou - Mendo Cino Willa Mette - Ted Banias - Reiko Kitamori - Depre Scott - Richie Merced - Cedar Mill - Masumi Momono - "Bandit" Keith Howard
Other	Seto Kaiba - Gekkou Tenma - Sugoroku Mutou - Mokuba Kaiba