A character from Shinrabanshou's 2011 storyline, Shichiten no Hasha. Her first name is often written in katakana, ムジナ.
A ninja girl with tanuki features owing to her being a descendant of the god Inugami Gyoubu, Mujina was born of a human mother and Tokugawa Ieyasu, the villain of the story. She starts out as an antagonist alongside her sisters, Scyllei, Arachne, Morgan and Moegi, but eventually has a change of heart and joins the hero, Sai, in opposing her father. Wields the dark sword Rasetsumaru, which is sometimes several swords.
- Part 1: Kokutou no Mujina, Kokutouzanki Mujina
- Part 2: Kokutouzanki Mujina, Matsuhime Mujina
- Part 3: Tenshousuiko Mujina
- Part 4: Ten'ei Shunjin Mujina, Kokuyou Seiten Mujina