Technozoids (テクノゾイド, Tekunozoido), or simply Zoids (ゾイド, Zoido), is a Japanese science fiction media franchise created by Tomy that feature giant robots (or "mecha") called "Zoids". A Zoid is essentially a large mechanical animal, with designs being based on animals; including dinosaurs, insects, arachnids and mythological creatures. The franchise started with a model-kit-based toy line and includes five main anime TV series (Chaotic Century, New Century, Fuzors, Genesis and Wild) as well as several video games and manga products.