The sea of Nagoya　Port is always messy, but it becomes comparatively clean in winter, and fish come to live in the high temparature water. Creatureｓ with them as bait come　over and live . Through the making of green map of the sea, let's think about environment of Nagoya　Port on that day. Nagoya　Port was an excellent fishing ground 50 years ago. There is not the feature now.Mr.Inukai who is the last fisherman of Nagoya Port gets into a boat together. Let's hear an old story.