Primary

Original Zero Enemy of Heidern

Heidern Father of Leona Heidern

Heidern Teammate of Whip

Heidern Teammate of Clark Still

Heidern Teammate of Ralf Jones

Heidern Enemy of Rugal Bernstein

Heidern Enemy of Zero

Original Zero Enemy of K'

K' Teammate of Kula Diamond

K' Teammate of Maxima

K' Enemy of Krizalid

K' Enemy of Zero

K' Enemy of Original Zero

K' Enemy of Igniz

K' Rival of Kyo Kusanagi

K' Rival of K9999

K' Younger Brother of Whip

K' Former teammate of Ramon

K' Former teammate of Vanessa

Original Zero Enemy of Maxima

Maxima Teammate of K'

Maxima Teammate of Kula Diamond

Maxima Former teammate of Whip

Maxima Enemy of Krizalid

Maxima Enemy of Zero

Maxima Enemy of Igniz

Original Zero Subordinate of Igniz