Elsworth Elsworth , known as Mizoguchi in the Japanese version , is Sherry LeBlanc ' s caretaker and a member of Team Sherry . Design . Appearance . Elsworth has short , spiky , dark grey hair and blueish eyes , with thick eyebrows the same color of his hair . His sideburns grow down to the top of the cheekbone before slightly growing to a point in the direction of his nose . His face is almost always in a scowl , regardless of his actual feelings . He is tall and has a muscular body . His outfit consists of that of a traditional butler . Elsworth ' s custom - built Duel Disk is multi - functional , containing a built - in parachute , a sword and possibly other tools as well . Personality . Elsworth has a humble and loyal personality . He cares very much about Sherry ' s safety , and is willing to put himself at risk for her . He is also more merciful , shown when Sherry threw a person out of a building and he caught him , telling her she shouldn ' t scare someone like this . However he is not above fighting back if someone attacks Sherry . Biography . History . Elsworth worked for the LeBlanc family . After they were murdered ( kidnapped in the dub ) by Iliaster , Elsworth guided their daughter Sherry safely out of the mansion . They hid out in a hotel , where Elsworth unsuccessfully tried to cheer Sherry up . He continued to take care of Sherry and often moved to hide from Iliaster . The two of them moved from France to England to various parts of North America to an island in the Pacific to Japan . The whole time , Sherry hung onto a teddy from her home in France . In Japan , Elsworth found out there had been a card hidden inside the teddy . Pre - World Racing Grand Prix . Elsworth tips off Yusei Fudo ' s friends about his abduction and provides them with his location . When Akiza Izinski rescues Yusei from his confinement , Yusei is forced into a Turbo Duel against Sherry , with Akiza on the back of his Duel Runner , Elsworth begins to follow them on his Duel Runner to observe their duel . Later , Boss interrupts the Duel in a failed attempt to kill the three of them . As Boss ' plan fails due to Akiza ' s interference , Elsworth prevents Boss and his goons from escaping the scene by beating them up . Elsworth accompanies Sherry in her quest of finding out the mystery behind the " Z - ONE " card . In an attempt to do so , the two of them break into Sector Security ' s HQ . He calls Tetsu Trudge and warns him that their is a bomb inside the building , and when Trudge didn ' t believe him , Elsworth along with Sherry set a dud bomb off in order to scare the staff out of the building and cause a shutdown ensuring them safe passage to a card reader in the building to identify the " Z - ONE " Spell Card Sherry ' s father entrusted to her . Further inside the HQ , Sherry and Elsworth run into Yusei and Bruno . Yusei and Bruno try to follow after her . However , Elsworth blocks Yusei ' s path , only for Bruno to go after Sherry . Elsworth then Duels Yusei to buy her some time . Elsworth gains the upper hand in the beginning of the Duel a combination of " Driven Daredevil " and " Master and Servant ' s Resolve " , though Yusei is able to defeat him with " Stardust Dragon " nevertheless . After the Duel ends , they both follow to where Sherry and Bruno are . Once in the room , Sherry , Bruno and Yusei are transported to a cyber - like plane . After this , they all wake up on a lake shore along with Elsworth . He then leaves while carrying Sherry , who mysteriously appears to be unconscious . World Racing Grand Prix . Elsworth is part of Sherry ' s two - man team , as they could not find a third person after Yusei rejected their offer . He participates in the Battle Royal against Diablo in which he is eliminated after a good attempt of stopping them by summoning his ace monster along with Yusei and Sherry , this is because Primo sends more Duelbot s after them due to them stopping the destruction of the small groups of the Diablo . After he along with Sherry are defeated by the Diablo , he finds Sherry unconscious on the Duel Lanes and wakes her up . They are then both seen observing the duel between Primo and Yusei , cheering Yusei on . When " Meklord Emperor Wisel " causes the weather to go out of control , he protects Sherry from the hurricane and thunder by holding her close . They are then both seen observing " Shooting Star Dragon " stop Primo ' s wrath . When Yusei defeats Primo , Elsworth and Sherry both attempt to stop Lester and Jakob but fail when both their Duel Runners are destroyed and they are both thrown off the New Domino City Monument , he then uses a parachute installed within his Duel Disk in order to fly them to safety . Ark Cradle . When the Divine Temple appears and Sherry reappears , Elsworth gives the " Z - ONE " card to Crow before the Signers attempt to invade the stronghold , with Crow promising to return the card to her . After Team 5D ' s , along with Sherry arrive at the Center Gear and Yusei Duels Z - one , Elsworth makes another appearance in the Security building , watching the fight . When MC arrives there , Elsworth increases the volume so that the MC is able to speak to all of New Domino City ' s residents . He is then seen observing Yusei ' s Duel with Z - one for the fate of not only New Domino City but the future . When Yusei falls off his Duel Runner , Lazar tries to save Yusei but Elsworth stops him by pulling him back . He then continues to cheer Yusei on when he Summons " Shooting Quasar Dragon " and defeats Z - one . Decks . Anime . Ground . Pre - World Racing Grand Prix . Elsworth uses a Bushido Deck , focused around his ace monster , " Driven Daredevil " with cards such as " Master and Servant ' s Resolve " . Video games . Duel Transer . In " Duel Transer " , without his Driven Daredevil , Elsworth plays a Karakuri Deck , as it has a similiar Asian theme Over the Nexus . In " Over The Nexus " Elsworth plays a Japanese - themed Warrior Deck with his Driven Daredevil as a key card