Arona is a fictional character from the mobile game and anime series Blue Archive. She plays the role of an artificial intelligence assistant who supports the player, known as the Sensei, throughout their journey. Arona is designed to be a guide, providing tips and information about the various aspects of the game, such as missions, characters, and gameplay mechanics. Her personality is characterized by her cheerful and supportive attitude, always ready to assist the player in overcoming challenges. Despite being an AI, Arona exhibits a friendly demeanor, making her an endearing and essential companion in the series.