The Dragonfly Undead was an Undead who can summon dragonflies and fly. When he calls Hajime Aikawa out, the Dragonfly Undead gives him a good reason by revealing that he abducted Amane Kurihara and Haruka Kurihara. But the Undead is forced to retreat when Chalice overpowers him. The next time he attacks, the Dragonfly Undead is sealed by Chalice, who uses the card's aerial abilities in his attacks as well as serve as an alternate form when Takahara steals Hajime's Category Ace card for a while, letting Kazuma Kenzaki borrowing it to use its flying ability to take the Change Mantis back from Takahara. The Dragonfly Undead was among the Undead Leangle released before being resealed by the Joker.