This introduces new characters, relationships between seasons, etc. Basically, anything that isn't canon will be introduced here.
Cassandra "Cassy" Drema
Lives in Odaiba
Same age as 02 kids
Powerful dreams
Friends with Davis, but he stopped talking to her after becoming a digidestined
Cares for animals behind her apartment building
Has mom and dad
Amiraki "Amy" Minamoto
Same age as JP
Foster parent to a distraction named Fluttershy
Makes awesome desserts
Does well with computers
Knows JP from their schools having a penpal program.
Numbers 5-20
Former digidestined whose partners were destroyed in the human world when they were already having a bad day
Mindwiped, remember nothing of their past
Can not return to human world until memory restored and ports reopened
Reported missing
Takuya, Davis, Shinya, Jun: Siblings; Jun and Takuya are twins; Davis and Shinya are twins.
Amy, Koji, Kouichi: Amy is their cousin - Calls Kouichi 'Cousin' and Koji 'Other Cousin' but equally fond of both.
Amy, Izzy: Amy and Izzy share a computer class but don't talk to each other much.