Toyotomi Kyodai!

The story tells the miraculous success story of the Toyotomi brothers who accomplished greatness in unifying japan through their strong bond. The dreams and hopes are told from the perspective of Toyotomi Hidenaga, the younger brother of the ruler.
Koichiro (who will become Toyotomi Hidenanga) was born into a poor family. He lived a peaceful life cultivating the soil. One day his brother Tokichiro Kinoshita (who will become Toyotomi Hideyoshi) who he has not heard from in a longtime showes up in hight spirits. He is aiming for a big career in the service of a young warlord Oda Nobunaga. Therefore he asked Koichiro to become his servant. As a result, Koichiro is forced to become a samurai due to his older brother pushy advances and leaves his hometown and family behind...
(Source: Japanese = NHK || Translation = unbeliebubble at MDL)