100th anniversary of Kitaro celebrates with a prequel movie. The president of a famous pharmacy corporation has passed away and someone from the Imperial Blood Bank must travel to the Ryuga family's home to find out the fate of their business. However, there are unruly rumours regarding the family...
So this official visual novel sequel actually takes part just before the "true ending" in the prequel where Okabe has undone everything, back in the beta timeline. Kurisu has been murdered and he is so depressed and traumatised that he refuses to try one last time in reaching Steins Gate where World...