Brian Marafuji

Brian Marafuji, kilala sa Japan bilang , isa siya sa mga fictional character sa  anime series na ''Yu-Gi-Oh! Duel Monsters GX.

Siya ang nakakatandang kapatid ni Paolo Marafuji (Sho Marafuji) at kabilang sa Obelisk Blue kasama sina Alexa Tenjouin (Asuka Tenjouin) at Sean Banzaime (Jun Manjoume). Magkaibigan din sila nina Alexa at ang kapatid niyang si Andrei Tenjouin (Fubuki Tenjouin). Tinagurian siyang Kaiser Brian.

Tahimik si Brian, at ginagalang niya ang kanyang mga kalaban at ang sarili niyang cards. May kahulugan ang isang tagumpay, ayon sa kanya, kung may koneksiyon ang duelist sa kalaban nito.

Card List Ni Brian Marafuji

Monster Cards

 Cyber Dragon
 Cyber Twin Dragon
 Cyber End Dragon
 Cyber Laser Dragon
 Cyber Barrier Dragon
 Metallizing Parasite - Lunatite
 Cyber Kirin 
 Cyber Phoenix
 Cyber Soldier of DarkWorld 
 Proto Cyber Dragon
 Heavy Mech Support Platform 
 Kaiser Glider
 Chimeratech Overdragon 
 Cyber Dark Horn
 Cyber Dark Edge
 Cyber Dark Keel
 Armored Black Dragon - Cyber Dark Dragon
 Hell Dragon
 Bomber Dragon
 Twin-Headed Thunder Dragon
 Five God Dragon

Spell Cards

 Polymerization 
 De-Fusion 
 Power Bond
 Pot of Greed
 Monster Reborn 
 Mystical Space Typhoon 
 Limiter Removal
 Overload Fusion
 Creature Swap 
 Megamorph

Trap Cards

 Call of the Haunted 
 Metalmorph 
 Trap Jammer

Yu-Gi-Oh! GX characters