This article is about a/an Mirror Monster in Kamen Rider: Dragon Knight.

Blancwing is a giant mechanical swan which is Siren's Advent Beast.


Siren slots her cards in the crossguard of her rapier called the Blancvisor. Can be used as a weapon if she doesn't have enough time to slot her cards.

  • Attack Vent: Summons Blancwing to directly attack her enemies.
  • Sword Vent: Conjures a twin blade-like weapon
  • Guard Vent: Conjures a shield and shoot feathers to confuse enemies.
  • Final Vent: Summons Blancwing for Siren's Final Vent. Blancwing attacks the enemy from behind by producing a gust with its wings sending them flying into the path of Siren's sword attack.
  • Link Vent: Unites and unleashes the power of all of 13 Final Vents.


  • Its name is derived from the word "blanc", french for "white", and the word "white".
  • When Blancwing appears, it sounds like an eagle, while its Japanese counterpart sounds more like an actual swan.

See also

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