A fire broke out for an unknown reason at around 14:00 local time in a 7-story building under renovation in the Iidabashi district of Tokyo, the capital of Japan.
Two workers among 20 in total working at the building were reportedly injured and taken to the hospital.
A large number of fire crews were dispatched to the scene after the fire, which caused panic in the area where offices and hotels are concentrated.
The flames were brought under control after approximately 3 hours of effort.