An is a virtual vocalist for the program NiaoNIAO. He is bilingual with a Chinese voicebank (vers 2.2) and a Japanese one (1.0) and is voiced by Manjushage ().

Physical attributes
Height 167 cm
Gender Male
Age Seems to be 16
Character Information
Character Item Lilies, chainsaw
Birthday 19th of December
Sign Sagittarius
Personality Acts like a beast, yandere, a killer
Hobbies Abs-olute darkness (evilnes)
Dislikes smoker
Motto "But I like it"