Little Johnny is a central character in the anime To Be Hero X. He is the fifth-ranked hero and the son of Ah Sheng, the previous holder of the title X. After his father was murdered, Little Johnny became a hero with the goal of uncovering the truth behind the assassination. He initially sought revenge against the organization known as Vortex, but following the death of his father in a plane crash, he lost his motivation and neglected proper training. Despite this, he forms an inseparable bond with his partner, Big Johnny, a beast-like entity. The duo is known as The Johnnies, famous for their mascot-like charm. Little Johnny is the only person who can calm Big Johnny when the latter goes on a rampage after using his powers. This responsibility anchors his role and drives much of his personal growth. Throughout the series, he evolves from a grieving son driven by vengeance into a hero who finds purpose in protecting others and maintaining his bond with Big Johnny. His relationships, especially with his father's legacy and with Big Johnny, are key to his character development. Little Johnny is characterized by his orange hair, cat ears, and a youthful appearance that belies his age of twenty-eight. His notable ability is his unique capacity to pacify Big Johnny, which proves crucial in battles and emotional moments alike. His journey involves moments of humor and reflection, making him an emotionally resonant figure in the story.