Attack on Titan Attack on Titan: Colossal Edition 2 is an oversized collection of Vols. 6-10 of the Attack on Titan manga series. Weighing in at a massive 944 pages and a 7-inch by 10.5-inch trim, Colossal Edition 2, like its predecessor last year, contains the same material as the original volumes, but bigger and on higher-quality paper.