Quote Originally Posted by Seign Thelas
I have this feeling there should've been more clans in Kyushu.

Ito, Shoni, Aso, Akizuki, Arima, Ryuzoji, Kimotsuki.

I think Otomo and Shimazu had it too easy.
Read the early chapters. Ito, Sagara, Akizuki and Ryozoji were destroyed. Before the alliance between Shimazu and Otomo, it was Otomo that was almost destroyed.