Designing characters is like waiting for a friend whom you have never seen in the middle of an unknown train station. Hundred of people pass you by and as far as you know, it may even be the wrong station. Most people will be strangers, some may seem familiar, but one will be recognized. You never know when the friend will reach for a shake, his/her eyes wide with comprehension that says "I'm the one you are looking for." It's a shame that the train schedule is so erratic,
In this case I was waiting for one and another appeared. Sawao, this character, was later discarded