Kaioshin's whole Biography including stats, show background, pictures, and equal amount of info on his fused form.
A More in depth look at his bio with detailed summary of the Buu saga and translated manga scans.

Page 1 deals with kaioshin's introduction up to the energy drain of Gohan.
Page 2 deals with Babidi and Dabura up to the hatching of Majin Buu.
Page 3 deals with the aftermath of Vegeta's sacrafice to the introduction of the Zed Sword.
Page 4 deals with the Zed Sword and Goku's arrival on Kaioshin-kai.

Page 5 goes from the introduction of Rou Kaioshin to the introduction of Gotenks..