Read manga: Kidou Senshi Gundam 00 - The Beginning Man.

manga
Summary:

Set after the end of the second season of Kidou Senshi Gundam 00, this oneshot is centered around Lyle and his relationship with his brother, showing the reasons that led to their separation.Related:> Kidou Senshi Gundam 00 - I'm home. ( http://mangapark.com/search?q=kidou-senshi-gundam-00-im-home )> Kidou Senshi Gundam 00 - wanderer. ( http://mangapark.com/search?q=kidou-senshi-gundam-00-wanderer )