Comedy, Ecchi, Adventure, Fantasy, Shounen
- A proud knight gets reincarnated as a high-rank monster, but with the appearance of a cute kitten
- He gets rescued by the beautiful elf Aria, unaware she is raising a dangerous creature in her home
- Named "Tama", he now joins Aria's adventures around Maze City as knight, monster, and loyal pet!
Elven girl, "Aria" is an adventurer. A small beast with an adorable face embraces Aria's fruitful chest, she decides to keep it as a pet and names it "Tama". At first sight it's just an average cat, but Aria has yet to notice that Tama is a former Knight and that his identity is not a cat, but a young monster of the strongest class "Behemoth".