Studio 4C collaborated with Keita Amemiya, the creator of "Garo", to create "Tweeny Witches" The Adventure. The collection consists of three DVDs featuring Alice chapters "Sakana ni Natta Maho Shojotai" and "Fuin Sareta Kokoro", Sheila chapters "Yosei Hakusho" and "Kori no Majo to Hien no Taki", and Eva chapters "Dragon House no Himitsu" and "Shippu Doto no Maho Shojotai".