TB is a unique character in the game and anime series Azur Lane. Unlike the shipgirls who are based on real-world warships, TB is an original virtual intelligence created to assist the Commander. TB serves as a guide, providing information and support throughout the player's journey. She has a digital, non-human design and acts as the main interface for many game features. Her personality is straightforward and helpful, making her a vital support character in Azur Lane’s storyline and gameplay.