User blog:Kurosaki tenshou/Relationship between Zangetsu and Engetsu

Kurosaki tenshou 10:57, June 25, 2010 (UTC)

so i just finished reading chapter 409 and isshin finally reveals the name of his zanpaktou(engetsu) as well as revealing that he can also use the final getsuga tensho so what exactly is the relatinship between Zangetsu and Engetsu ?