Primary

• Hein Teammate of Billy Kane
• Hein Servant of Geese Howard

Extended

• Billy Kane Former teammate of Ryuji Yamazaki
• Billy Kane Former teammate of Blue Mary
• Billy Kane Servant of Geese Howard
• Billy Kane Older Brother of Lilly Kane
• Billy Kane Enemy of Terry Bogard
• Billy Kane Teammate of Hein
• Billy Kane Former teammate of Eiji Kisaragi
• Billy Kane Former teammate of Iori Yagami
• Geese Howard Father of Rock Howard
• Geese Howard Enemy of Terry Bogard
• Geese Howard Enemy of Andy Bogard
• Geese Howard Former teammate of Mr. Big
• Geese Howard Teammate of Billy Kane
• Geese Howard Teammate of Hein