Tsuneo saw some person that almost drowned. He immediatly without hesitating take his coat and shoes even tho it's like -3°C in the sun and jumps into the water to save the person. He gets out all wet and cold, but he didn't really care, because he just saved someone. He started to make artificial respiration and looked if the person wakes up Hello!? Can you hear me?
He said waiting for the answer. He was diver after all, so he had to know how to react for that kind of situations.