lukana octo
A tailor from Mystica, Asmodean in the Beelzenian Empire and the first of Duke Sateriasis Venomania's many victims in Venomania Kou no Kyouki. Close friends with Lilien Turner and a descendant of the Loop Octopus clan, making her a target of I.R.
After the events of the song, she chooses to swap bodies with Elluka Clockworker in order to stop I.R.'s pursuit of her. Her child would be the descendants of the Octo clan in Jakoku, and by extension Gammon Octo and Nyoze Octo.
She is portrayed by Megurine Luka.