|This article is about a/an Mirror Monster in Kamen Rider Ryuki.|
Wiskraken (ウィスクラーケン Wisukurāken, 15, 16, 38, 43 & 44): A blue squid monster with a red chest. It wields a staff in battle. It witnessed the death of Bakraken and later fought Kamen Rider Ryuki. It was destroyed by Ryuki's Dragon Rider Kick. A second Wiskraken appeared in episode 38, only to be destroyed by Knight's Hishou Zan.
- Kamen Rider Ryuki