The Japan servers of successful PC online games and mobile titles are always bound to have a collaboration with an anime series, and The Tower of Aion (Japanese name) is no exception. NC Japan recently announced an in-game crossover event with the super popular anime series, Made in Abyss, for its fantasy MMORPG The Tower of Aion. Set to begin on 10 October, the full details for this event is yet to be released, but we can be sure to see the 3 costumes based on the Made in Abyss characters, Riko, Reg, and Nanachi.