From her voice lines, she is implied to be an otaku, made more apparent with her gacha build obtain animation that resembles a mahou shoujo transformation sequence.
In real life, Vanguard was the Royal Navy's largest and fastest battleship (45,000 tons and 30 knots), but was the last British battleship built and commissioned. She was built to a modified Lion-class design meant to take in Courageous' and Glorious' original 381 mm guns in storage to expedite construction. She was launched in 1944, commissioned in 1946, and sold for scrap in 1960.
