Takeru "T.K." Takaishi

Takeru Takahaishi is a character in the anime and manga Digimon. His first name was abbrivatred to "TK" in the English version. He's the partnered to Patamon & is the younger brother of Yamato Ishida.

Prelude to Digimon Adventure
He witnessed the Greymon/Parrotmon fight.

Digimon 02
Takeru grew alot during the last years. He is a member of the 02 DigiDestined team.

Digimon 02: Series Finale epilouge
By the year 2027, Takeru became a author. He wrote various storys based on the adventures he & the others had.