S-Rank Monster No Behemoth Dakedo, Neko To Machigawarete Erufu Musume No Kishi (Pet) Toshite Kurashitemasu

Vol.1 Chapter 15
Chapter 14: Fighting The Demon To The Death
Chapter 16
Chapter 14: Fighting The Demon To The Death
Chapter 16
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".