The Kawanishi H8K (二式大型飛行艇, Type 2 Large Flying Boat. 二式大艇) was an Imperial Japanese Navy flying boat used during World War II for maritime patrol duties. The Allied reporting name for the type was "Emily".
The H8K entered production in 1941 and first saw operational use on the night of 4 March 1942 in a second raid on Pearl Harbor. H8K2s were used on a wide range of patrol, reconnaissance, bombing, and transport missions throughout the Pacific war.
Source: Wikipedia, "Kawanishi H8K", available under the CC-BY-SA License.
As Described In
Aces of the Pacific: The Kawanishi H8K Emily was the best 4 engines flying boat of the war. Fast and heavily armed, it was a dangerous plane to attack.