Kari Hagar's birth name is Kari Karte.
Kari Suomalainen's birth name is Kari Yrjn Suomalainen.
Kari Wahlgren's birth name is Kari K. Wahlgren.
Kari Bian goes by Steve.
It dosen't. Azulongmon is, in the first series one of the elemental gods. because of data they say, also in the series, that it was created when the digiworld was created.
If you are talking about the Nintendo DS games, the entirety of the story happens in the Digital World. Right after the introductory cutscene you are already there.
Kari Richards goes by "Scary Kari".
Kari Baumann goes by Kari Sue.
Kari Michaelsen's birth name is Markusen, Kari.
Kari Hagar's birth name is Kari Karte.
Kari Jobe's band is just called Kari Jobe.
Kari Kuoppa's birth name is Kari Juhani Kuoppa.
Kari Liila's birth name is Kari Raimo Liila.
Kari Uusitalo's birth name is Kari Uolevi Uusitalo.
Kari Karmasalo's birth name is Kari Jyrki Karmasalo.
Kari Junnikkala's birth name is Kari Antero Junnikkala.
Kari Kinnaslampi's birth name is Kari Mikael Kinnaslampi.