Author(s): Tetsuto Uesu; Fumihiro Kiso (Illustrator)
THE SISTER NEW DEVIL FRANCHISE JUST GOT A WHOLE LOT SEXIER
High school student Toujo Basara's life has taken a turn for the strange. When his father suddenly remarries, Basara finds himself with a couple of drop-dead gorgeous step-sisters-who just happen to be members of a demon clan Naruse Mio is a Demon Lord and Naruse Maria her succubus servant. Chaos and amorous antics ensue as Basara gets acquainted with his new demonic siblings, trying to protect them from deadly demon rivals while struggling to keep up with their lusty, devilish appetites.
The Testament of Sister New Devil: Storm is a mature companion series to The Testament of Sister New Devil. Both series can be read together or independently.