Hanato is stoic and duty-bound, with a sense of responsibility that borders on obsession. She takes her role as the mistress of the clock tower very seriously and is fiercely protective of the flow of time and space. Fotoko is the more impulsive and adventurous of the Warp twins. She possesses a mischievous streak and delights in teasing her sister Hanato. Fotoko is fiercely loyal to her sister and will stop at nothing to protect the secrets of the clock tower.