Xiaomao is Xiaozhi's friend who grew up with him and is also Xiaozhi's first rival. He is the grandson of Dr. Oak. He was a Pokémon trainer and now a researcher. His dream is to become a Pokémon Doctor like his grandfather. In Pokémon Journeys, he is one of the challengers of Mew

Xiaomao is a friend who grew up with Xiaozhi and is also Xiaozhi's first rival. He is the grandson of Dr. Oak. He was a Pokémon trainer and now a researcher. His dream is to become a Pokémon Doctor like his grandfather. In Pokémon Journeys, he is one of the challengers of 's Dream Project .

Xiaomao has more than 200 Pokémon, many of which belong to the same type and have conquered at least two, but most of them are stored in Dr. Oak's laboratory and have never appeared in the animated version.

Xiaomao's costume in Pokémon is based on the official drawing of "Red/Green/Blue" Teal, and the costume in Pokémon Ultra Generations is based on "FireRed/Leafgreen".

In the first animation, Xiao Mao has an image wearing a dark brown cloak, but this image only appears in the opening song ok!

In Xiao Hao's Rival!? Pursuing the Road to Dream!!, Xiao Mao reunited with Xiao Zhi in Zhenxin Town and revealed that he participated in the Dream Project and believed that Xiao Hao was not worthy of being Xiao Zhi's companion. Later, he, Xiaozhi, and Xiaohao encountered the Flame Bird and fought against it. After the battle, Xiao Mao obtained the feathers of the Flame Bird and completed the task assigned to him by the Dream Plan.

is on let's go! In Dream Project!!, Xiaozhi and Xiaohao were preparing to participate in the Dream Project, and met Xiao Mao who was about to go on a mission.

is taking the team test! In the frozen team battle!!, Xiao Mao met Xiao Zhi and others again on the Twin Islands, and joined forces with Xiao Hao and Shi Yang to direct the group battle with the Frozen Birds. Later, Xiao Mao questioned Xiao Mao's command. ability, the two had a dispute, resulting in all Pokémon being defeated by Frozen Bird. Fortunately, the mission of the Dream Project was successfully completed.

In the final chapter IV "Partnership", Xiaomao, Xiaohao and others watched the Pokémon World Championship finals between Xiaozhi and Dandi through other means outside the court.

is planning to control the future! , in order to explore dreams, Xiao Mao, Xiao Hao, Shi Yang, A Jian, and Asahi went to the small island on the border. While exploring the island, Xiaomao and Ajian met Groudon. Later, when he joined Xiao Hao and others, they discovered that Groudon and Kyogre were both illusions created by Dream. After meeting various fossil Pokémon, the group learned about some of the mysteries about the evolution of the universe, such as the birth of planets and galaxies. At this time, the crystal stones on the ground lost their light due to Asahi's touch, and Mew suddenly lost his mind and asked Xiaomao and others and the Pokémon attacked, and the group had no choice but to launch a group battle against Mew in an attempt to calm Mew down. After Xiao Hao's sincere words moved Meng Meng, the group finally completed the final task of Meng Meng's plan.

in Rainbow and Pokémon Masters! , Xiaomao reunited with Xiaozhi who was helping Dr. Oak find the Charmander who was lost from the research institute. Before leaving the institute, he first congratulated Xiaozhi on becoming the new champion of the Pokémon World Championship, and then asked Xiaozhi "How far will it be to be a Pokémon master after becoming the champion?" After leaving this question, he and Xiaozhi Zhi said goodbye and continued his journey.

At first, Xiao Mao always treated Xiao Zhi with a high attitude and liked to laugh at him for always being one step behind. And not only does he have a cheerleading squad, he even has a sports car. His goal is to capture as many Pokémon as possible and use the most powerful among them. Unlike Xiaozhi at that time, Xiaomao was able to quickly recognize his shortcomings and make corrections.

In the Chengdu area, Xiao Mao seemed to have become a different person, becoming polite and calm.

When Xiaomao was in the Sinnoh region, he seemed to be engaged in research work at Dr. Yamanashi's research institute, and every time Xiaomao appeared, he would call him "the grandson of the person who said Kawaryanagi (referring to Dr. Ohgi)". At first, he used this title I was a little unhappy, but later I accepted it and am still in Scorpio! Wings of friendship! There is a piece of Sichuan Liu in it.