Megaria21 | 张家豪

Aktor · Lahir 2002 · Shenzhen, Guangdong, China

Megaria21 | 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.