Naked Fist Omega (2021)
Original title: はだか拳Ω
Naked Fist Omega is a 2021 Japanese-language drama movie directed by Yasushi Koshizaka, with a running time of 46m. It stars Nikaidou Yume, Moe Amatsuka and Mamoru Nabeoka.
One day, Mio (Yume Nikaido) learns that her older sister, Tetsuko (Moe Tenshi), has been using the "Hadaka-ken" technique to protect the family home all by herself. After witnessing Tetsuko's failure to use the "Hadaka-ken" against a powerful opponent, Mio decides to learn the "Hadaka-ken" herself and fight. Will Mio be able to avenge Tetsuko's death?