Remember one thing Rin: you must never tell anyone that Len is a Vocaloid. Tell everyone who asks that he is your brother, because if anyone were to find out about his true identity, they could use him for bad things... UPDATED after 5 years!

Len reflects on his status as a twin brother, and how he can't help but wish that he'd rather have been born alone…

As the twins continued on watching, having no idea that the other two already fell asleep; their interest in the movie still endured the movie throughout the night. Every scary scene that passed by a kind of habit seemed to form between the two. They hug.