takao (aoki hagane no arpeggio)
A character from the manga series Aoki Hagane no Arpeggio (Arpeggio of Blue Steel). She possess very long blue to light blue hair, normally in a ponytail, and blue eyes. Her standard outfit is a short white dress with black pantyhose and a black choker.
Takao is the mental model, a personification, of the Fleet of Fog heavy cruiser Takao. The heavy cruiser is either modeled after or is a resurrection of the World War 2 Japanese Takao-class heavy cruiser Takao. She is also famously tsundere, having gained the in-series nickname "Tsundere Heavy Cruiser".