Unaired episodes included in the Blu-ray box volumes.

The second season of Yofukashi no Uta. Ko overcomes his confusion about becoming a vampire and decides to "like" Nazuna, while Nazuna resolves to make Ko "fall in love" with her. Without understanding what "love" even is, the two of them spend their nights together in a frenzy. Meanwhile, Detective Uguisu Anko is closing in with her plot to kill vampires, not just Nazuna. A vampire's weakness is "anything they were attached to when they were human" and so they all try to get rid of this weakness before it's too late. But, Nazuna has no memory of her human life. What is Nazuna's hidden past? Why did Anko start killing vampires? And what is the "secret" that Nazuna and Anko share? For Ko, Nazuna, Anko, a fun "late night" doesn't end here... a new "night" begins!

Specials included in the Blu-ray release of Elf-san wa Yaserarenai.

The story takes place in another world where there are gods. This world lays above the sky and below the ocean. Four evil gods used to support this world by acting as pillars, but they ran away including all the other minor gods that lived in this world. Thus, people called Kashikan's appeared. Their job is to capture the gods that fled and return stability to the country. The main character Ichiyou is a Kashikan who unwillingly took up the job to regain his foster father's freedom. His foster father, a tiger, was captured to act as a replacement of the four gods who ran away. Ichiyou's main objective is to recapture the evil gods and take back the peaceful life that he used to live. (Source: zcigaara)