If you're looking for anime similar to The Ambition of Oda Nobuna, you might like these titles. All recommendations are made by Anime-Planet users like you!
Both shows feature female versions of sengoku period generals, oda nobuna is a reversed version of sengoku collection in oda nobuna a person from current time japan is transported to the sengoku period and in sengoku collection the generals are transported to modern day japan. Another difference is that sengoku switches characters every episode whilst oda nobuna has an actual plot. Though if you liked one you'l most likely like the other as well.