カモネギ号が魔法剣でいっぱいになる

You woke up, in the world of magic swords. You don't know anything about the catastrophe five years ago in This world. You'll be working as a radio operator, and you'll be attacked by a black magic sword. Who is the "Messenger", who knows the terrible power of a black magic sword, the identity of a magic sword, and everything? Your choices determine the fate of this world.

Steam