6. Kinshiki Ōtsutsuki
Kinshiki Ōtsutsuki was a former member of Ōtsutsuki clan and the father of Momoshiki Ōtsutsuki. He was very powerful. Even Kaguya Ōtsutsuki was wary of their threat. His absolute loyalty to Momoshiki Ōtsutsuki was clearly shown when he changed himself to chakra pill and allowing Momoshiki Ōtsutsuki to consume and take his power. Kinshiki Ōtsutsuki had enormous strength.
5. Asura Ōtsutsuki
Asura Ōtsutsuki was the second son of Hagoromo Ōtsutsuki. He initially had no power but with his sheer will he turned the tables on his brother and became the chosen successor of his father, Hagoromo Ōtsutsuki, which lead to war between Indra Ōtsutsuki and himself. Asura Ōtsutsuki learned the six paths senjutsu from his father Hagoromo Ōtsutsuki which made him pretty powerful. He wanted to bring peace to the whole world.