Infected Digimon (感染デジモン Kansen Dejimon?) is the overarching mystery of Digimon Adventure tri. Not much is known about the phenomenon, except it causes the Digimon in question to act out in a berserk manner.


Digimon Adventure tri.

Infected Digimon are a phenomenon that causes Digimon to go berserk. The cause is not revealed at first, but humans from the Incorporated Administrative Agency and Digimon in the Digital World are both attempting to solve the crisis and mitigate the damage. Reunion Determination It is later discovered that Meicoomon was the source of the infection. Confession

Infected Digimon


Kuwagamon t

Kuwagamon is one of the first Digimon to be shown to be infected. It often appears in the Human World and disrupts electronics. One eventually appears at Taichi "Tai" Kamiya's soccer match, causing Tai to give chase. It eventually attacks him, causing a widespread swathe of destruction. Agumon saves Tai, and then Greymon proceeds to get into a battle that takes them to Haneda Airport, where they cause further destruction as Kuwagamon gets the upper-hand. The other DigiDestined appear on scene, but two more Kuwagamon emerge. Birdramon, Kabuterimon, Angemon, and Gatomon take care of the other two, but the first manages to defeat Garurumon. Before it can land the killing blow, Alphamon's hand appears from a portal and drags the Kuwagamon back into it. Reunion


Ogremon t
Main article: Ogremon (Adventure)

Ogremon attacks Primary Village and destroys the Digi-Eggs as Elecmon watches on in horror. He is chased by Leomon and attempts to escape to the Real World, where the Incorporated Administrative Agency meets him. Ogremon is too strong, however, and breaks past their defensive line, but he is pulled back by Leomon. Later, Ogremon once again resurfaces in the Real World, and is met by Meicoomon and Togemon. Once again, Leomon appears and drags Ogremon back to the Digital World. Determination


Leomon t
Main article: Leomon (Adventure)

Leomon ends up dealing with an infection when the Digimon Emperor kidnaps Meicoomon. It paralyzes him during the fight with Imperialdramon Dragon Mode. The residual traces of the infection appear to linger and seems to be the impetus that causes Meicoomon to kill him. Determination

Imperialdramon Dragon Mode

Imperialdramon Dragon Mode t

What appears to be an infected Imperialdramon Dragon Mode is under the control of the Digimon Emperor when he kidnaps Meicoomon. He attacks Palmon and Gomamon, only to be defeated by their newly-attained Mega forms, Rosemon and Vikemon. Determination


Meicoomon t
Main article: Meicoomon (Adventure)

Maki Himekawa reveals that she believes Meicoomon to be the source of the infection. Determination


Patamon t
Main article: Patamon (Adventure)

He is the first of the Digidestined's Digimon to become infected. He briefly acts violent and bites T.K.'s arm. He digivoles to Angemon but Angemon succumbed to the infection while facing Meicrackmon and instead targeted his fellow Digimon. Confession


Birdramon t
Main article: Biyomon (Adventure)

During the fight with Meicrackmon, Birdramon became infected and turned on her fellow Digimon. Confession


Togemon t
Main article: Palmon (Adventure)

During the fight with Meicrackmon, Togemon became infected and turned on her fellow Digimon. Confession


Ikkakumon t
Main article: Gomamon (Adventure)

During the fight with Meicrackmon, Ikkakumon became infected and turned on his fellow Digimon. Confession


Garurumon t
Main article: Gabumon (Adventure)

During the fight with Meicrackmon, Garurumon became infected and turned on his fellow Digimon. Confession


Angewomon t
Main article: Gatomon (Adventure)

During the fight with Meicrackmon, Angewomon became infected and turned on her fellow Digimon. Confession


WarGreymon t
Main article: Agumon (Adventure)

Agumon displayed signs of infection not long after Patamon. During the fight with Meicrackmon, after Digivolving to MetalGreymon, he became infected and fought against MegaKabuterimon. During the battle, the infected MetalGreymon Digivolved to WarGreymon. Confession