織田信長 Oda Nobunaga：
"If you don't sing for me, kill it."
豊臣秀吉 Toyotomi Hideyoshi：
"If you don't sing for me, I make you sing."
徳川家康 Tokugawa Ieyasu：
"If you don't sing for me, I'll wait until you do."
The three are famous medieval samurai heads.
Those Senryu show what they are like.
Nobunaga - Showing his strength and determination
Hideyoshi - Showing his tactics and strategies
Ieyasu - Know for his patience for a long-term success
What kind of leader are you?