The shadow's real name was Zhang Aojia.
The shadow's real name was Er Zhu Zi (Document [1]). However, other search results mentioned that the shadow's real name was Zhang Aojia (Document [2], Document [3], Document [6], Document [8]). Due to the inconsistent information in the search results, the shadow's real name could not be determined. Therefore, I don't know the Shadow's real name.
The shadow's real name had inconsistent information. Some search results mentioned that the shadow's real name was Er Zhu Zi, while others mentioned that the shadow's real name was Zhang Aojia. Due to the inconsistent search results, it was impossible to determine the shadow's real name. Therefore, he couldn't accurately answer what the shadow's real name was.
The shadow's real name was Zhang Aojia (Document[2], Document[3], Document[6], Document[8]). Therefore, the real name of the online singer Shadow was Zhang Aojia.
The online singer's real name was Zhang Aojia.