Shinji Rachi

After parting with Sasuke at the Final Valley, Uzumaki Naruto has been away from the village of Konohagakure to further his training. Two and a half years later, he finally returns to the village and takes his mission in Team Kakashi, then he finds the clue on Orochimaru. Naruto leads the team and heads to the place where Orochimaru is in order to save his friend Sasuke. However, little does he know that "Akatsuki" is seeking after his life to acquire the Nine-Tailed sealed in his body.

As an orphan, Naoto Date was scouted by mysterious organization Tiger's Cave. The group trains young men to become villainous wrestlers and collects half of their earnings. Naoto Date goes through a harsh training regime and eventually graduates from Tiger's Cave. He hopes other orphans will not have to go through the difficult life he has. Naoto Date then makes his debut as the villain Tiger Mask. With his earnings, he also begins to donate his earnings to an orphanage where he grew up. When Naoto Date hears of the orphanage's desperate financial situation, he donates all of his earnings, including the portion that is supposed to go to Tiger Cave. Tiger Cave now considers Naoto Date a traitor and they send assassins to get ride of Tiger Mask.

Ryuji is a fisherman that has brought up his daughter Ryoko single-handedly. Ryoko and her childhood friend Kazuya have fallen in love. But when Kazuya dies in a tragic accident while diving for coral wood, Ryoko is overcome with grief and, emotionally destroyed, retreats into silent mourning.

Tsukiko Otonashi is a fashionista who is too beautiful to be a detective. She is also intrigued by urban legends so much so that she believes all crimes are somehow linked to these legends. She even conducts her investigations in such a way as to prove them to be true. Tsukiko also likes to make use of whatever she can. She especially likes to enlist the help of crime lab officer Hitoro Katsuura, who happens to have a crush on her. Many other unique characters will make appearances as she investigates the crimes related to urban legends, using odd and exquisite techniques.