Maybe you should try to use these voicebanks. They have wonderful strong voices imo but...I don't know if you agree with this. :/
-Kenage Kaisho
-Kagene Himeka VCV
-Kaiserine Sympherianne - REVIVAL (ahem...shameful self-advertising OTL)
-Kenage Kaisho
-Kagene Himeka VCV
-Kaiserine Sympherianne - REVIVAL (ahem...shameful self-advertising OTL)