"The Boy and the Beast" is a Japanese animated film directed by Mamoru Hosoda. The story follows a young boy named Ren who, after losing his mother, finds himself in a fantastical world inhabited by beasts. There, he meets Kumatetsu, a gruff but kind-hearted creature who becomes his mentor. As Ren trains under Kumatetsu, he learns valuable life lessons about friendship, responsibility, and self-discovery. The film explores themes of family and belonging, showcasing the bond that develops between the boy and the beast as they navigate their challenges together.