Nexon announced that Blue Archive pre-registration begins on October 14th worldwide! Players will soon be able to pre-register on iOS and Android to earn some rewards before the game launches. More details about those rewards should arrive closer to the pre-registration date.
— BlueArchive (@EN_BlueArchive) October 1, 2021
Blue Archive is currently out now for iOS and Android in Japan. Lastly, the official Blue Archive website is live in English here. Stay tuned at Final Weapon for the latest Japanese gaming news and updates!