After all , Japan is currently barred by its `` peace constitution '' from engaging in offensive military action . An ISIS supporter 's video suggests a Japanese hostage has been killed . The man in the video, identified as Kenji Goto, was captured by ISIS militants last month after he entered Syria from Turkey.
An ISIS supporter 's video suggests a Japanese hostage has been killed . The man in the video, identified as Kenji Goto, was captured by ISIS militants last month after he entered Syria from Turkey.