Acting
Birthday: 2002-07-07
Place of Birth: Shenzhen, Guangdong, China
Also Known As: Zhang Jiahao, 아르노, Zhāng Jiāháo, ALPHA DRIVE ONE, ALD1
Zhāng Jiāháo, known professionally as Arno, is a Chinese singer under CHROMOSOME and Nouer Entertainment. He is a member of the project boy group ALPHA DRIVE ONE, formed through the 2025 reality competition show Boys II Planet.
