OK now, let's talk about the game's strongest weapon, the Seventh Holy Scripture.

Nasu: That was originally something made from the horn of a unicorn, a phantasmal beast that was made into a weapon by the Burial Agency. It was originally a holy symbol, kind of like the finishing move, something used in etiquette to mark the end. But then it started to be used as a weapon.

Staff Roundtable - The Second Night