Wriggling Tentacle Sashimi is one of the cooking items you need to 100 percent your West Luterra Adventurer's Tome in Lost Ark. If you hover over it, it does give you a slight hint on the location of where to find this collectible.
How to get Wriggling Tentacle Sashimi in West Luterra
To find Wriggling Tentacle Sashimiin in Lost Ark, you need to kill the boss of this region called Rovlen. By killing this boss, you have a chance of getting this cooking collectible as a drop. It is not guaranteed to drop, however, so it may take a few attempts or more to acquire it.
To find Rovlen, teleport to the Gray Hammer Triport. Then head south, east, and then north until you are in a dead-end clearing. Look at the image below for a precise location. Keep an eye out on the chat, as people will message what channel Rovlen is in so you can defeat him with others.
If the Wriggling Tentacle Sashimi ever drops. Open up your inventory, but you cannot use it straight away. You have to wait 30 minutes before it becomes usable. Then you must right-click on it to activate the item and add it to your Adventurer's Tome. This will increase your competition percentage for the West Luterra area. Collect the rest of these food items to complete the cooking section in the Adventurer's Tome.
For more guides on Lost Ark, Pro Game Guides has you covered.