Miyoshi Seikai and Miyoshi Isa Nyudou

Miyoshi Seikai and Miyoshi Isa are the Nyūdos Brothers in the Sanada Jyuuyushi.

Appearance
Yukimura tells them to wear glasses because their eyes are pretty and their movements always alike.

Story
They protected Sakuya in the Red Tower (in the beginning taking the appearance of a Nyudo).

Abilities / Notable Attacks
Each of them can attack by himself or combine with the other member.

Together they form a terrible duet able to combine their attacks.

They also can form into a single body.