User blog comment:Arachne sama/Shinigami Skills Heredity/@comment-8295743-20130615003956/@comment-10630156-20130616020643

Ginrei's zanpakuto when sealed looks really similar to Byakuya's so you are probably right about the similarities. Was there something about flowers or petals on the Kuchiki crest? I remember something about it but I'm not sure.