Sean is one of the four teenagers pulled into the Digital World by ShadowLeomon. He first meets his partner Syakomon when Ronan, Peter and the other digimon partners, excluding Tsukaimon free Diana, Eric, Rachael and himself from ShadowLeomon's prison. Sean is the last digidestined to access his D.N.A. charge and digivolve Syakomon to his champion form.
Syakomon is Sean's digimon partner. Syakomon is one of the digimon who Beelzemon freed from The Demon Lords. He firsts meets Sean after Ronan, Peter, the other digimon patners, excluding Tsukaimon, and himself frees him, Eric, Diana and Rchael fron ShadowLeomon's prison. He is the last of the digimon partners to digivolve to the champion level.
Gesomon is Syakomon's champion form.