Sayo/Partners

Lilamon
Lilamon is one of Sayo's partners, and is on her team during the Normal Tamer Tournament. It later digivolves to Lotosmon by the Legendary Tamer Tournament. Lotosmon reappears as part of Sayo's "Team Moonlight" in the Digimon Fusion universe's Gold Tamer Match.

Lunamon
Lunamon is one of Sayo's partners, and is on her team during the Normal Tamer Tournament. It later digivolves to Lekismon by the Night Crow Assault quest, and finally to Dianamon by the Legendary Tamer Tournament. Dianamon reappears as part of Sayo's "Team Moonlight" in the Digimon Fusion universe's Gold Tamer Match.

When Sayo and Dianamon killed the Seven Great Demon Lords in her own universe, a curse from killing them caused Dianamon to be sealed away. Seeking help, Mirei Mikagura came to her aid, causing Sayo to dimension hop into the Cyber Sleuth Universe. Mirei then tasks Aiba to kill the Seven Demon Lords from the Cyber Sleuth universe to free Dianamon. Once Dianamon is freed, Mirei takes the leftover powers of the defeated Demons and combines them together into a powerful Monzaemon. Sayo and Dianamon aid Aiba in killing the Monzemon, then thanks them for bringing back her partner. Sayo and Dianamon also take part in the Master Cup.

MachGaogamon
MachGaogamon is one of Sayo's partners, and is on her team during the Normal Tamer Tournament and the Night Crow Assault quest. It later digivolves to MirageGaogamon by the Legendary Tamer Tournament. As MirageGaogamon Burst Mode, it reappears as part of Chief Julia's team in the Digimon Story: Lost Evolution universe's Legend Tamer Battle, and then again as part of Sayo's "Team Moonlight" in the Digimon Fusion universe's Gold Tamer Match.

Phascomon
Phascomon is Sayo's NaviDigimon.