A collaboration between Studio 4C and 'Garo' creator Keita Amemiya, 'Tweeny Witches: The Adventure' features the Alice chapters 'Sakana ni Natta Maho Shojotai' and 'Fuin Sareta Kokoro,' the Sheila chapters 'Yosei Hakusho' and 'Kori no Majo to Hien no Taki,' and the Eva chapters 'Dragon House no Himitsu' and 'Shippu Doto no Maho Shojotai' spread across three DVDs. Although produced alongside the TV series, these episodes were only made available to the audience when they were released on DVD.