The film follows , a lonely nine-year-old runaway in Tokyo who stumbles into the Beast Realm, Jutengai . He is taken in by Kumatetsu , a gruff, anti-social warrior beast who needs an apprentice to qualify as a candidate for the realm's next Lord. Ren is renamed Kyūta , and over eight years, the two form a deep bond through rigorous, often bickering-filled training. Characters
: Ren’s internal conflict between his life as a beast's apprentice and his potential life as a human in Tokyo. Bakemono no Ko
: A high school student in the human world who helps Ren reconnect with his human roots and education. The film follows , a lonely nine-year-old runaway
: A human boy who struggles with inner darkness and his dual identity between the human and beast worlds. Characters : Ren’s internal conflict between his life