this is tanjiro from demon slayer

this is Doritos he's a kind boy cat you are his mate ( your a girl)

Your older sister, Onyx, has brown hair and brown eyes, and is often seen with a gemstone hair ornament. She can shape-shift, but seems to dislike you. One day, you and Onyx were kidnapped by villains and, as one tried to kill you, Onyx jumped in front. Now, you have to decide what happens next. (You're a girl)