Namakura Gatana: Kunoichi Chapter

Namakura Gatana: Kunoichi-hen | Namakura Gatana: Kunoichi Chapter | なまくら刀・くノ一編

Namakura Gatana's 100th anniversary has now been honored with a "Kunoichi Chapter" sequel from noted anime shorts director Akitarou Daichi. Like a lot of his personal pieces, it's a bit crude... (Source: Crunchyroll)