Kenyū Densetsu Yaiba

The game is based on the anime series The Legend of the Swordsman Yaiba. Yaiba Kurogane has been raised by his father in a jungle, training to become a samurai warrior. When Yaiba arrives at Tokyo to continue his training, he stays there at the house of his father's old rival, Raizou. Later Yaiba meets Takeshi Onimaru, an exceptionally talented apprentice swordsman, who soon becomes his biggest rival. One day Onimaru discovers a trap door leading to a secret room, where he finds two huge statues...