Adolf ni Tsugu, Waga Tousou Recommendations
Both are historical manga featuring Adolf Hitler. While Adolf is a story of three different Adolfs (Hitler being one of them), Waga Tousou is adaptation of Mein Kampf.
Both are historical manga which show the events prior and during World War II. Both also have Adolf Hitler as a character: in "Adolf ni Tsugu", he is a supporting character, but he is the main character of "Waga Tousou", since it is a retelling of "Mein Kampf". Both manga show a part of Hitler's ideology and his rise in power.