The Ivory Brothers is formed in Osaka (大阪)大阪.
The Ivory Brothers become a semi-major act and sign to J-more, a sublabel of Avex.
The Ivory Brothers are dropped from J-more.
The Ivory Brothers change their name to The Ibory Brothers.
The Ibory Brothers disbands
The Ibory Brothers was a non-vkei band in Osaka. They were active from 2001 to 2010 and are now disbanded.