2x3 - Yuuna and the Haunted Hot Springs

Bundled with the 13th volume of the manga. Kogarashi is working part-time at a festival. He finds that Yaya also came to the festival because it's a festival for cat gods. Yaya asks for Kogarashi's help to make fish for the cat gods. But a cat god Amazaki comes to have revenge from Yaya for his defeat. Yaya is able to defeat the cat god with a little help from Kogarashi. Yuuna, Oboro, Miyazaki and Koyuzu talk about love and their relationship with Kogarashi. They think that Kogarashi might be into idols so they practice to become idols but Kogarashi enters the room while they are practicing but leaves soon pretending to not have seen anything.