With the invasion's true purpose laid bare and Kenjaku's plot quietly advancing, the surviving students choose to honor the dead by playing on, capping the disrupted Goodwill Event with a chaotic and lighthearted game of baseball.
Haruta Shigemo finds an exhausted Hanami collapsed in an underground cave and moves to finish the curse off, but Mahito intervenes and confirms his mission succeeded. A flashback shows Kenjaku, wearing Geto's body, briefing Mahito, Hanami, and Jogo that Tengen's barrier shifts daily, exists only to conceal rather than protect, and fails against plants. He explains they avoid sealing Gojo so as not to draw attention to the real objective, and warns that Sukuna's vessel is a bomb dangerous to both sides, making kidnapping him a mistake. In the present, Mahito praises Hanami for sounding more like a true cursed spirit.
At Jujutsu High, Ijichi tallies the casualties and confirms Mahito stole the cursed objects. The captured Juzo offers only that a white-haired androgynous monk tricked him into the raid, a figure Gojo claims not to recognize. Gojo deduces the invaders bypassed Tengen's barrier thanks to Hanami's plant nature. Though the principals consider canceling the event, Gojo insists the choice is not theirs to make.
In the healing ward, Yuji and Nobara visit Megumi, who escaped serious harm because his drained energy let Shoko remove the cursed bud. Todo bursts in claiming Yuji as his brother's friend, sending Yuji fleeing. The next day Todo argues persuasively to continue the event, and Gojo drops the individual portion, letting Yuji randomly select baseball as the team game. The match unfolds with squabbles over rules, Noritoshi bonding with Yuji over their reasons for becoming sorcerers, Nobara feuding with Mai, and Todo earning a ball to the face from an annoyed Maki. As the principals reflect on Yuji's potential to save lives and on their own regrets, including Yaga's over Geto, Yuji's home run scores two points and Tokyo wins the thirtieth Goodwill Event.
Mahito stops Haruta from killing the spent Hanami and confirms the heist of cursed objects. A flashback reveals Kenjaku's reasoning for bypassing rather than confronting Gojo and Tengen. The captured Juzo describes a mysterious white-haired monk. The students decide to continue the Goodwill Event with a baseball game, and Tokyo High wins. The principals weigh Yuji's value as a sorcerer against the danger he carries.
Adapting Chapters 53 and 54, the episode introduces Uraume in flashback. A Juju Stroll short again finds Panda dejected that no one picks him when asked to choose between options. Trivia lists offbeat personal facts revealed for each player during the game, such as Maki's intolerance for protein powder and Panda's wish to one day punch a zebra.

The transformation everyone knows, the follow-up question nobody would touch. Why we made a smooth R&B track about the golden glow Dragon Ball never talks about....

Five Bleach female characters, ranked and settled. Yoruichi sits at number five, the spot nobody expects, and our number one is an Arrancar with a soft heart....
Jujutsu Koshien is the title of Episode 21 and refers to the chaotic, lighthearted baseball game the students play to cap the disrupted Goodwill Event.
No. Episode 21 adapts Chapters 53 and 54 of the manga, so it is not filler.
Tokyo High wins the thirtieth Goodwill Event in Episode 21 when Yuji's home run scores two points in the baseball game.
The surviving students choose to honor the dead by playing on, and Todo argues persuasively to continue, with Gojo dropping the individual portion so the teams play baseball instead.
A flashback in Episode 21 shows Kenjaku, wearing Geto's body, explaining that they avoid sealing Gojo so as not to draw attention to the invasion's real objective.
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