
Koromon
is Agumon's In-Training form. The name "Koromon" derives from the
Japanese word "korokoro", meaning "something small, round, and
rolling". He is a pink, ball-shaped Digimon with floppy ears,
bright-red eyes and sharp teeth. In Digimon Adventure-Adventure 02, he
is voiced by Brianne Siddall (US) and Chika Sakamoto (Japan).
Agumon
was in this form in "And So it Begins" when he first met his partner,
Tai Kamiya. After his initial Digivolution to Agumon to help battle a
wild Kuwagamon, the Rookie level became his preferred form.[5] From
then on, Agumon temporarily reverted to Koromon only when he ran out of
energy in a higher level and could not sustain his Rookie form.