So this is actually a thing in the Soul Calibur team's designs

510 Soulcalibur Custom Characters ideas

Soul Calibur: Every Guest Star In The Series, Ranked

Johann Nathaniel Roznev

Setsuka, Soulcalibur Wiki

So if in the near future Harada and his team decide to make a Soul Calibur 7 game, these would be my 4 most desired guest characters in Soul Calibur 7. : r/SoulCalibur

Soulcalibur (Video Game 1998) - IMDb

Why Yoshimitsu Is In Both Tekken & SoulCalibur

Soulcalibur 6 unlockables: how to unlock Inferno, plus the lowdown on extra Create a Soul armor

SoulCalibur: The 5 Best & 5 Worst Designs Of All Time

Soul Calibur, Soulcalibur Wiki