Shy military otaku Sio gets caught in an alien invasion during her Taiwan school trip! (〇o〇；) When her friend Kaoru is in danger, she grabs a mysterious orb and awakens as the reincarnation of Oda Nobunaga - complete with his massive machine gun "Nobunagun"! Now she joins DOGOO's secret organization fighting "Evolutionary Invasion Objects" alongside other historical figures like Jack the Ripper, Galileo, and Gandhi. Pure alien-blasting action with legendary souls! ╰( ͡° ͜ʖ ͡° )つ──☆*:・ﾟ

(⌐■_■)oO omg you gotta check this out