The Lunacy of Duke Venomania

thumb|300px|right|Madness of Duke Venomania with subtitles

The song was uploaded on July 25, 2010. The song is about a man, Duke Sa te riajis Venomania (Gakupo), who, in his childhood, had been mocked and taunted by others. In adulthood, he made a deal with the devil to have an irresistible charisma to women. As a result, women are now flocking to his mansion's basement to create a harem for him. One of these women happens to be the one who "made him for a fool", hi s childhood friend, Gumina Glassred (Gumi). However, a jealous man, Kachees Crim (Kaito) who had lost his love to Venomania, came to his palace, disguised as a woman, and stabbed him in the chest with a poisoned knife. The charm now broken, the women flee from his mansion, and as Venomania dies, he sees a glimpse of his childhood friend, and reveals that he had truly loved her. Akuno-P gave keywords to this song, 「踊ろうよ　このハーレムで」 (“Let's dance in this harem”) and its initial phrase is 「さあ、踊ろうか」 ("Now, Shall we dance?"). The official English title of the song is " Dance with Asmodeus".