Succubus-san is Inquisitive "Sakyubasu-san wa Ibukashige" (サキュバスさんはいぶかしげ) is the seventh episode of Demi-chan wa kataritai.
As she's walking through the school building, Sakie spots a beautiful blond-haired boy sitting on the floor, crying and hugging his knees. He says his name is Kurtz and doesn't seem to be a student of Shibasaki High, behaving a bit suspiciously. Meanwhile, Hikari says she's just seen another suspicious individual in the school, describing him as a large man who looked like a bear...
- ↑ http://www.crunchyroll.com/interviews-with-monster-girls/episode-7-succubus-san-is-inquisitive-728579