Areal Kollen is a solo project started very early in 2008,until now the style had changed from Anime Music to EBM,Industrial,Aggrotech,ect. Kollen also led projects such as Die Slein / 海蛇 / Miss Hazel,and he addicts to remixing very much.
His lyrics is mostly in English,and is mainly about environmental protection，anti discrimination，social issues，political ridicule，religions，socialism，horror stories，and even sometimes about satanism and extreme left ideology.