Takao is a former Fog Heavy Cruiser in the anime series 'Aoki Hagane no Arpeggio' (Arpeggio of Blue Steel). She initially appears as an antagonist but later becomes a key ally to the series' protagonists. After being defeated by Gunzo Chihaya and his crew aboard the I-401 submarine, Takao develops a deep admiration for Gunzo and decides to join his cause. Her character is known for her strong will, intelligence, and loyalty to her newfound friends, playing a crucial role in their battles against the Fog Fleet.