|Official name:||Janus Cosemtics|
|First Appearance:||The Knight of Gotham Trilogy|
|Country:||United States of America|
|Locale:||Gotham City (TJLMS)|
Janus Cosemtics, is a company in Gotham City.
The company was made by Janus Romanus. He would later have a daughter who would become Roman Sionis's mother. Later, Roman's father would take control.
The Knight of Fear Edit
Roman would try to take control of the company but failed. Then, he take would burn his family and mansion and then took control.
Batman and Robin had thier first fight together againest Black Mask and Scarecrow. It ended with Robin being shot and fear gassed.