Nurses take care of abandoned babies at a nursery room at the Jikei Hospital in Kumamoto, southern of Japan, Dec. 9, 2013. (Xinhua/Stringer)

A nurse takes care of an abandoned baby at a nursery room at the Jikei Hospital in Kumamoto, southern of Japan, Dec. 9, 2013. (Xinhua/Stringer)

Nurses work at a nursery room at the Jikei Hospital in Kumamoto, southern of Japan, Dec. 9, 2013. (Xinhua/Stringer)

A baby hatch which is called "Kounotori no yurikago" in Japanese (stork's cradle) is seen at the Jikei Hospital in Kumamoto, southern of Japan, Dec. 9, 2013. (Xinhua/Stringer)

A nurse takes care of an abandoned baby at a nursery room at the Jikei Hospital in Kumamoto, southern of Japan, Dec. 9, 2013. (Xinhua/Stringer)

Photo taken on Dec. 9, 2013 shows a scene of the Jikei Hospital in Kumamoto, southern of Japan, Dec. 9, 2013. (Xinhua/Stringer)