(Beside abnormal physical abilities, Hel also had eyes that could glow bright red and 'mind control' bodies with the owners being irresistible. This power was then used by Nagisa Natsunagi in the battle against the <> Fubi Kase but due to Fubi's will, the power couldn't stop her totally, and was eventually broken off by her,she is female)

do you want to be my partner? you have potential

holding your cheek