S01E42: Duel Monsters Spirit Day
It's Duel Monsters Spirit Day at the Academy but when someone who looks remarkably like the Dark Magician Girl shows up for the annual Costume Duel Syrus goes gaga.
Previous Episode 
Season 1
The Next King of Games
S1E1 / 06 Oct 2004
Welcome to Duel Academy
S1E2 / 13 Oct 2004
A Duel in Love
S1E3 / 20 Oct 2004
Raring to Go
S1E4 / 27 Oct 2004
The Shadow Duelist (1)
S1E5 / 03 Nov 2004
The Shadow Duelist (2)
S1E6 / 10 Nov 2004
Duel and Unusual Punishment
S1E7 / 17 Nov 2004
For the Sake of Syrus
S1E8 / 24 Nov 2004
Family Business
S1E9 / 01 Dec 2004
Tag Team Trial (1)
S1E10 / 08 Dec 2004
Tag Team Trial (2)
S1E11 / 15 Dec 2004
Formula for Success
S1E12 / 22 Dec 2004
Monkey See, Monkey Duel
S1E13 / 29 Dec 2004
A Spirit Summoned
S1E14 / 05 Jan 2005
Courting Alexis
S1E15 / 12 Jan 2005
The Duel Giant
S1E16 / 19 Jan 2005
Nature of the Draw
S1E17 / 26 Jan 2005
The King of Copycats (1)
S1E18 / 02 Feb 2005
The King of Copycats (2)
S1E19 / 09 Feb 2005
The Maiden In Love
S1E20 / 16 Feb 2005
The Duel Off (1)
S1E21 / 23 Feb 2005
The Duel Off (2)
S1E22 / 02 Mar 2005
The Little Belowski
S1E23 / 09 Mar 2005
The New Chazz
S1E24 / 16 Mar 2005
The School Duel (1)
S1E25 / 23 Mar 2005
The School Duel (2)
S1E26 / 30 Mar 2005
Grave Risk (1)
S1E27 / 06 Apr 2005
Grave Risk (2)
S1E28 / 13 Apr 2005
Doomsday Day (1)
S1E29 / 20 Apr 2005
Doomsday Day (2)
S1E30 / 27 Apr 2005
Field of Screams (1)
S1E31 / 04 May 2005
Field of Screams (2)
S1E32 / 11 May 2005
Field of Screams (3)
S1E33 / 18 May 2005
The Fear Factor
S1E34 / 25 May 2005
Sibling Rivalry
S1E35 / 01 Jun 2005
Duel Distractions (1)
S1E36 / 08 Jun 2005
Duel Distractions (2)
S1E37 / 13 Jun 2005
Get Yarr Game On!
S1E38 / 22 Jun 2005
The Dark Scorpions
S1E39 / 29 Jun 2005
A Lying Legend
S1E40 / 06 Jul 2005
A Reason to Win
S1E41 / 13 Jul 2005
Duel Monsters Spirit Day
S1E42 / 20 Jul 2005
Hearts Are Wild
S1E43 / 27 Jul 2005
The Seventh Shadow Rider
S1E44 / 03 Aug 2005
Amnael's Endgame (1)
S1E45 / 10 Aug 2005
Amnael's Endgame (2)
S1E46 / 17 Aug 2005
Chazz-anova
S1E47 / 24 Aug 2005
Rise of the Sacred Beasts (1)
S1E48 / 31 Aug 2005
Rise of the Sacred Beasts (2)
S1E49 / 07 Sep 2005
Magna Chum Laude
S1E50 / 14 Sep 2005
The Graduation Match (1)
S1E51 / 21 Sep 2005
The Graduation Match (2)
S1E52 / 28 Sep 2005
Back to Duel
S1E53 / 05 Oct 2005
Champion or Chazz-been
S1E54 / 12 Oct 2005
A Hassleberry Hounding
S1E55 / 19 Oct 2005
Sad But Truesdale
S1E56 / 26 Oct 2005
The Demon
S1E57 / 02 Nov 2005
A New Breed of Hero (1)
S1E58 / 09 Nov 2005
A New Breed of Hero (2)
S1E59 / 16 Nov 2005
Pop Goes the Duel
S1E60 / 23 Nov 2005
I've Seen the Light
S1E61 / 30 Nov 2005
A Greater Porpoise
S1E62 / 07 Dec 2005
Curry Worries
S1E63 / 14 Dec 2005
Camaraderie Contest
S1E64 / 21 Dec 2005
No Pain, No Game
S1E65 / 28 Dec 2005
Going Bananas
S1E66 / 04 Jan 2006
Homecoming Duel (1)
S1E67 / 11 Jan 2006
Homecoming Duel (2)
S1E68 / 18 Jan 2006
Dormitory Demolition
S1E69 / 25 Jan 2006
Obelisk White?
S1E70 / 01 Feb 2006
DuelFellas
S1E71 / 08 Feb 2006
Not Playing with a Full Deck
S1E72 / 15 Feb 2006
Source of Strength
S1E73 / 22 Feb 2006Happily Never After
S1E74 / 01 Mar 2006
Taken by Storm (1)
S1E75 / 08 Mar 2006
Taken by Storm (2)
S1E76 / 15 Mar 2006
J-Dawg and T-Bone
S1E77 / 22 Mar 2006
Mirror, Mirror (1)
S1E78 / 29 Mar 2006
Mirror, Mirror (2)
S1E79 / 05 Apr 2006
What a Doll!
S1E80 / 12 Apr 2006
Let's Make a Duel
S1E81 / 19 Apr 2006
Magnetic Personality
S1E82 / 26 Apr 2006
Schooling the Master
S1E83 / 03 May 2006
Generation neXt
S1E84 / 10 May 2006
Rah, Rah Ra!
S1E85 / 17 May 2006
The Art of the Duel
S1E86 / 24 May 2006
Blinded by the Light (1)
S1E87 / 31 May 2006
Blinded by the Light (2)
S1E88 / 07 Jun 2006
The Darkness Within
S1E89 / 14 Jun 2006
Pro-Dueling
S1E90 / 21 Jun 2006
Don't Fear the Reaper
S1E91 / 28 Jun 2006
Duel for Hire
S1E92 / 05 Jul 2006
Heart of Ice (1)
S1E93 / 12 Jul 2006
Heart of Ice (2)
S1E94 / 19 Jul 2006
Tough Love
S1E95 / 26 Jul 2006
It's All Relative
S1E96 / 02 Aug 2006
The Dark Light
S1E97 / 09 Aug 2006
Ultimate Destiny
S1E98 / 16 Aug 2006
The Key Factor
S1E99 / 23 Aug 2006
The Phoenix Has Landed (1)
S1E100 / 30 Aug 2006
The Phoenix Has Landed (2)
S1E101 / 06 Sep 2006
The Hands of Justice (1)
S1E102 / 13 Sep 2006
The Hands of Justice (2)
S1E103 / 20 Sep 2006
Future Changes
S1E104 / 27 Sep 2006
Third Time's a Charm
S1E105 / 04 Oct 2006
Jewel of a Duel (1)
S1E106 / 11 Oct 2006
Jewel of a Duel (2)
S1E107 / 18 Oct 2006
Hanging with Axel (1)
S1E108 / 01 Nov 2006
Hanging with Axel (2)
S1E109 / 08 Nov 2006
Primal Instinct
S1E110 / 15 Nov 2006
Head in the Clouds (1)
S1E111 / 22 Nov 2006
Head in the Clouds (2)
S1E112 / 29 Nov 2006
Win Mr. Stein's Duel (1)
S1E113 / 06 Dec 2006
Win Mr. Stein's Duel (2)
S1E114 / 13 Dec 2006
Trapper Keeper (1)
S1E115 / 20 Dec 2006
Trapper Keeper (2)
S1E116 / 27 Dec 2006
Snake in the Grass (1)
S1E117 / 04 Jan 2007
Snake in the Grass (2)
S1E118 / 10 Jan 2006
Snake in the Grass (3)
S1E119 / 17 Jan 2007
Inter-Dimensional Detention
S1E120 / 24 Jan 2007
Sub-Desert Duel
S1E121 / 31 Jan 2007
Night of the Living Duelists
S1E122 / 07 Feb 2007
School Ghoul Duels
S1E123 / 14 Feb 2007
Triple Play (1)
S1E124 / 21 Feb 2007
Triple Play (2)
S1E125 / 28 Feb 2007Return of the Sacred Beasts
S1E126 / 07 Mar 2007
Breaking the Sacred Seal
S1E127 / 14 Mar 2007
A Dimension Deal
S1E128 / 21 Mar 2007
Unleash the Dragon (1)
S1E129 / 28 Mar 2007
Unleash the Dragon (2)
S1E130 / 04 Apr 2007
All for One
S1E131 / 11 Apr 2007
A New World Order
S1E132 / 18 Apr 2007
Friend or Fiend
S1E133 / 25 Apr 2007
Dueling with a Dark Army
S1E134 / 02 May 2007
Turning the Page (1)
S1E135 / 09 May 2007
Turning the Page (2)
S1E136 / 16 May 2007
The State of Syrus
S1E137 / 23 May 2007
The Darkness Revealed
S1E138 / 30 May 2007
A Sight Unseen (1)
S1E139 / 06 Jun 2007
A Sight Unseen (2)
S1E140 / 13 Jun 2007
What Lies Beneath (1)
S1E141 / 20 Jun 2007
What Lies Beneath (2)
S1E142 / 27 Jun 2007
What Lies Beneath (3)
S1E143 / 04 Jul 2007
The Forbidden Ritual (1)
S1E144 / 11 Jul 2007
The Forbidden Ritual (2)
S1E145 / 18 Jul 2007
Conquering the Past (1)
S1E146 / 25 Jul 2007
Conquering the Past (2)
S1E147 / 08 Aug 2007
Conquering the Past (3)
S1E148 / 15 Aug 2007
The Ultimate Face-Off (1)
S1E149 / 22 Aug 2007
The Ultimate Face-Off (2)
S1E150 / 29 Aug 2007
The Power Within (1)
S1E151 / 05 Sep 2007
The Power Within (2)
S1E152 / 12 Sep 2007
Return of the Supreme King (1)
S1E153 / 19 Sep 2007
Return of the Supreme King (2)
S1E154 / 26 Sep 2007
Return of the Supreme King (3)
S1E155 / 03 Oct 2007
Judai Revived!? A Brand NEW Journey
S1E156 / 10 Oct 2007
A Looming Threat! The Mysterious Visitor
S1E157 / 17 Oct 2007
Farewell, Duel Academia! The Path Judai Chooses!
S1E158 / 24 Oct 2007
The Truth Behind Darkness! Judai vs. Fubuki
S1E159 / 31 Oct 2007
Fusing Souls! Neos vs. Five God Dragon
S1E160 / 07 Nov 2007
Shall We Duel? Invitation to a Pair Duel
S1E161 / 14 Nov 2007
Judai vs. Asuka! Face-down Card of Hidden Emotions
S1E162 / 21 Nov 2007
Challenge from Psycho Shocker
S1E163 / 28 Nov 2007
The Inherited Cyber-Dark Dragon
S1E164 / 05 Dec 2007
Shoot for It! Manjyome, the Path to a Pro Duelist!
S1E165 / 12 Dec 2007
Armed Dragon vs. Dragoon D End
S1E166 / 19 Dec 2007
Graduation Duel! Chronos vs. the Original Dropout Boy
S1E167 / 26 Dec 2007
Graduation Duel Starts! Neos vs. Horus the Black Flame Dragon
S1E168 / 04 Jan 2008
The Price of Decision! O'Brien, Darkness in Fire
S1E169 / 09 Jan 2008
Saiou Returns! Activate!
S1E170 / 16 Jan 2008
The End of Destiny! Magma Neos vs. The Dark Ruler
S1E171 / 23 Jan 2008
Duel Academia Crisis! The Jewel Beasts Blocking the Way
S1E172 / 30 Jan 2008
Darkness Invasion, the Stolen Memories
S1E173 / 06 Feb 2008
Activate, Clear World! Ferocious Negative Effect
S1E174 / 13 Feb 2008
Battle Royale! Judai vs. Johan vs. Fujiwara
S1E175 / 20 Feb 2008
Rainbown Neos, Protector of Bonds vs. Clear Vicious Knight
S1E176 / 27 Feb 2008
Combo of Terror! "Nihility and Infinity"
S1E177 / 05 Mar 2008
Final Hope! Yuki Judai
S1E178 / 12 Mar 2008
Goodbye Judai! Tears of Graduation
S1E179 / 19 Mar 2008
The True Graduation Duel! Judai vs. Legendary Duelist
S1E180 / 26 Mar 2008
KENN
Judai Yuki / Jaden Yuki (voice)
Masami Suzuki
Sho Marufuji / Syrus Truesdale (voice)
Kappei Yamaguchi
Professor Daitokuji / Lyman Banner (voice)
Sanae Kobayashi
Asuka Tenjouin / Alexis Rhodes (voice)
Taiki Matsuno
Jun Manjoume / Chazz Princeton (voice)
Takeshi Maeda
Ryo Marufuji / Zane Truesdale (voice)
Irie Kanako
Johan Andersen / Jesse Anderson (voice)
