If you're looking for manga similar to Fate/Grand Order: Turas Réalta, you might like these titles.
Meek Hajime Tsukiyoda visits Shibuya, and he's in way over his head. But it's not because Hajime's in one of the trendiest places in Tokyo-Shibuya is actually under attack by man-eating goldfish! Is anywhere safe from this aquatic invasion!?
When a comet strikes the earth and a mysterious disease starts to kill off humanity, bugs rise from the earth and begin the extermination of mankind. Now it's up to those left alive to fight back against the horde.
Iruma Ikaruga is living his best high-school life … until mascot-looking aliens from another world invade with their flesh-eating bugs, seemingly hell-bent on destroying humanity violently and effectively! On that fateful day, Iruma loses everything … his normal life, his best friend, and his crush … until six months later, when he catches a glimpse of her again. Is all hope for humanity—or just Iruma himself—truly lost?
In the world of Alcia' where rank is determined by "counts" a young girl named Hina scours the land for the fabled Ace-the legendary hero of the Waste War. With only the last words of her missing mother to guide her search' she wanders from town to town until she meets Licht' a clownish masked vagrant with a count of --999. Girl-crazy and unpredictable' he's the exact opposite of a hero...or at least' that's how he appears...
Assobot Goku is the strongest and worst assobot there is, and he and his gang take what they want without remorse. But when he sets his sights on Miroku Village, and meets up with a mysterious young man named Sanzou playing a strange harmonica, he gets more than he bargained for. How does Sanzou know about Goku, and how are they both connected with a prophecy foretelling the destruction of the world?