We only keep him for experimentation and as a tool for our mission. Seven is neither a Fatuus nor a Harbinger, yet he still needs to be loyal to her Majesty, the Tsaritsa. He's─extremely annoying. ─Il Dottore
SUBJECTNAME: #172 or Seven
TRUE NAME: Eryx
ADDITIONAL TITLES: Mysterious Universe Traveler, The Living Corpse