HiGHLOW THE CARDTEPPEN BATTLE is an online card game developed by StuDeepl Inc. It is the official app of the popular Japanese franchise HiGH&LOW. In this game, players can enjoy playing the card game "ドボン" (Dobon) with their favorite HiGH&LOW characters.

The game offers online multiplayer battles where users can compete against players from all over the country. Players can create their own avatars and set character cards to form their teams. Lead your team members to victory in card battles and aim to become the TEPPEN champion of HiGH&LOW.

For beginners, the game provides a character guide that makes it easy to learn and play.

Please note that the game offers a Gold Pass subscription plan for 480 yen per month. Subscribing to the Gold Pass allows players to automatically recover one heart every 30 minutes, which is necessary for gameplay. The Gold Pass can be canceled within the trial period of 2 weeks without any charge.

Overall, HiGHLOW THE CARDTEPPEN BATTLE is a fun and accessible card game that brings the excitement of HiGH&LOW to your iPhone.