Continuity mistake: When the Duel Ghouls are banging on the door to the nurse's office, there is a shot of a Ra Yellow student banging on the door with his right hand, and an Obelisk Blue student banging on the door with his shoulder. When the shot cuts, the Ra Yellow student's right hand is suddenly lowered. (00:00:40)
Continuity mistake: When Winged Kuriboh is flying through the hallways, a group of Duel Ghouls turn around to face him. There is a shot of a Ra Yellow student and an Obelisk Blue student turning to him and start walking side-by-side. The next shot, the Ra Yellow student is 90° perpendicular to the Obelisk Blue student and turns around again. (00:03:15)
Continuity mistake: When Jaden accepts Miss Fontaine's duel, there is a shot where Fontaine says "Prepare to join us. You too, Jesse", and three Obelisk Blue students are behind her. There is one directly behind her, one to her left, and one to her right. When the shot cuts, two of the students are on her left. (00:09:12)
Continuity mistake: When Miss Fontaine uses the effect of her monster to make Jaden lose life points equal to half Flame Wingman's attack points, in the shot of Jaden getting blasted, Jesse can be seen in the background "I got Blair, Jaden." The shot then cuts to Jesse, where Blair is suddenly raised to be level with his neck, and a bottle has suddenly appeared in his hand. (00:12:05)
Continuity mistake: After Jesse says "If Jaden doesn't step it up soon, Blair won't be the only one who needs some first aid", Miss Fontaine draws a card from her deck. Her right hand is raised while she looks at the card. Then there is a close-up of the card, where her hand remains completely still. When the shot cuts again, her right hand is lowered. (00:13:10)
Continuity mistake: When Miss Fontaine and the Obelisk students stand back up, Jesse summons Crystal Beast Topaz Tiger. In the shot of the tiger appearing, there is some rubble on the floor beneath him. Jesse then places Blair over his back, and when he tells him to take Blair to the gym, the rubble on the floor has disappeared. (00:19:20)
