The story takes place in various locations around Japan, from bustling cities to rural villages, as Kunio battles his way through hordes of thugs and supernatural creatures. With the help of his friends, including his brother Kazuma and childhood friend Yumi, Kunio must use his wits and fists to uncover a sinister plot threatening the nation.
The gameplay is fast-paced and action-packed, with a focus on side-scrolling combat and exploration. Players can choose from three playable characters: Kunio, his brother Kazuma, or their friend Yumesaka. Each character has their unique abilities and strengths, allowing for varied playstyles and strategic depth.