A Ninja Boy (Japanese: ニンジャごっこMake-believe Ninja) is a type of Pokémon Trainer that first debuted in the Generation III games. They appear as little boys dressed as ninjas. They conceal themselves in the landscape and ambush passing Trainers.
A Ninja Boy named Kinji/Lao (Japanese: キンジKinji) is seen battling Gentleman Walter in the Battle Dome in the Emerald chapter. While it is unknown who won, what is known is that Lao at some point lost a match, eliminating him from the tournament.
Related cards Cards listed with a blue background are only legal to use in the current Expanded format. Cards listed with a silver background are legal to use in both the current Standard and Expanded formats.