The Animal Transformation Biscuits are typically eaten by children as toys. After eating one, it requires about a few minutes to transform. During transformation, the person may involuntarily make the corresponding animal's sound like 'Meow' (for a cat) and 'Wang' (for a dog). After the transformation, the person will turn back to normal in about 5 minutes.
- Chapter 3:Transforming Biscuit
- The Transformation Biscuits
- I'm the Momotaro
- Love!? The Transformation Biscuits
- In the manga, the only animal forms the characters transformed into are:
- In an episode, this gadget has long-lasting version named Animal Biscuits Long-lasting Ver. (動物ビスケット効き目長持ちバージョン Dōbutsu bisuketto kikime nagamochi bājon) which has long-lasting effect after ate the biscuits.
- In the manga publications and anime dubbing by Tora Aman (Malaysian manga publication company), the Animal Transformation Biscuit was known as:
- "Biskut Bentuk Binatang" (literally 'Animal-Shaped Biscuits').
- "Biskut Ubah Bentuk Badan" (literally 'Shapeshifting Biscuits' or 'Tranformation Biscuits').
- In Turkish dub, it was known as:
- Hayvana Dönüşme Bisküvileri ('Biscuits for changing into Animals').