SAMURAI in ANEGAWA River,1570

You can make the player character up and down. If you hit an enemy, he
goes out and you can get 10 points.
Imagine you to be a samurai in Anegawa River of Nagahama City on 1570. You have to kill enemies or you are killed.
Some fifty thousand samurai fought in Anegawa River on 1570.
The battle is famous in Japan history.
I was Mayor of Nagahama City for twelve years. I often walk on Chihara near Anegawa River. Chihara means blood field.
Now I am 78 years old. I developped this application with hard study of android for three months.