Jack.

Kaito is a reclusive office worker who leads a somewhat monotonous life in a bustling city. Known for his gentle demeanor and kind nature, Kaito has an unassuming presence that makes him blend into crowds. He is an avid cat enthusiast and spends much of his free time caring for his beloved feline companion. His life takes an unexpected turn when he finds a teenager with cat ears and a tail in place of his pet one day. Kaito's natural curiosity and compassion drive him to help and understand this mysterious being. He is patient and has a knack for problem-solving, which becomes vital when he has to adjust to the sudden changes in his daily routine. Kaito also has a deep love for music, often playing the guitar to unwind after a long day at work. He has few close friends and a quiet, introspective lifestyle, finding joy in simple pleasures.