This page highlights the differences between Dayu Usukawa/Usuyuki and Dayu/Dalia.
| In life, a woman named Usuyuki who became Gedoushu due to that she burned down Shinza, a man who never loved her, wedding, killed everyone at the party.
|| In life, a woman named Dalia who was married to Deker. Transformed into Nighlok due to a deal to save Deker's life with Serrator.
| Shamisen's origin is Shinza's soul.
|| Harmonium's origin is a guitar, a wedding gift from Deker.
|Held respect for Juzo but never showed any aspects of love.
||Bound by her love for Deker both in life and in the afterlife.
|Abandons Dokoku but returns to him due to realizing her only purpose was to ease him.
||Abandons Xandred but returns to him due to Serrator merely using her.
|After being killed by Mako, she dies happy she was able to revive Doukoku.
||After being killed by Mia, she dies happy to return to Deker disacknowledging any connection she held with Xandred.