Is Wild Meng Japanese?

No, I come from Yangquan, Shanxi, China.

According to Baidu Encyclopedia, Wild Meng is not Japanese, Meng (real name), mbth Fire, 1985 was born in Yangquan, Shanxi, China on February 5th. Nationality: Han nationality, height: 190cm, constellation: Aquarius, writer, cinematographer, director, actor and poet. He is the author of trilogy of travel stories, Meng's first book, savage paradise, hometown of wandering souls and other literary works. He has served as a photography director for film and television works such as Looking for No Trace, Beijing Aoke, and Don't Move, and directed short films such as Chinese New Year, Persevere in the End, and Future Police.