One week before the start of the TV anime Sin Nanatsu no Taizai . there was a special preview episode.

The seiyuu who appeared were Kitamura Eri, Fujita Akane, Sakuraba Arisa, Kakuma Ai, Takahashi Chiaki, and Itou Shizuka.

They were in a large, European style fancy room. They played a few psychological tests while talking about the anime. They also showed a promo video of the anime.