On the first twilight... we shall play an RPG. In this Umineko fanfic, we'll be able to see all the cousins playing a role playing game, with Beatrice as the game master. What kind of a cruel and challenging story will she weave? Will the adventurers manage to pass the seven trials? And finally - will they be able to defeat the final boss and save the day? From the creator of USO DA!! yonkoma, a fanfic taking place in the Umineko universe.