Fast Forward to Dating! Right Now, Immediately!

Hayama, a former math prodigy, suddenly finds himself thrown into a mind-boggling world like nothing he's ever known—a fantastical blend of anime worlds. However, there's a tiny hitch: he's completely clueless about anime! As Hayama dives headfirst into this mind-blowing mashup of anime worlds, he stumbles upon characters from Saekano, Oregairu, and many others! Armed with his analytical mind, he must find his place in this anime-inspired universe while embracing its outrageous waifus.