BTS Island WALKTHROUGH is an application that shows you how to play the game step by step easy. How to use BTS members and BT21? Learn how to use BT21 characters easily with our bt21 island tutorial app. You don't need any game experience to play BTS and BT21, you just need to watch the guide step by step according to the template.

For those who like the characters of the BTS BT21 group, you can try tips and guides on how to play game bt21 characters step by step.