Kamui Shiro - The main player who will decide the Earth's fate. Returning to Tokyo after a six-years absence, he is seeking the Shinken sword.
Fuma Monou - Kamui's childhood friend. Kind and strong, he promised to protect Kamui forever, but his fate is already determined.
Kotori Monou - Fuma's sister, and Kamui's childhood friend, innocent and in love with Kamui.
Arashi Kishu - A priestess of the Ise Shrine, she has the power to generate a sword from her body.
Karen Kasumi - I believe she is a prostitute, and also a firecaster, with a strong Christian background. Irony.
Yuzuriha Nekoi - The youngest of the dragons, she is from the Mitsumine Shrine and has a magical wolf/dog called Inuki.
Subaru Sumeragi - A Yin Yang master seeking revenge for the death of his twin sister, Hokuto.
Seiichiro Aoki - An editor with his own publishing company, also a married man with a child, he is a windcaster.
Sorata Arisugawa - A monk from the Shingon sect, he is high-spirited and outgoing.
Hinoto - A paralyzed young woman who has the gift of seeing the future. Her goals are elusive, but she seeks Kamui's help and lead the Dragons of Heaven.
Kakyo Kuzuki - A dreamgazer like Hinoto. His lover, Hokuto, was killed, but he was unable to prevent it.
Satsuki Yatouji - A digital genius, she is hooked into a super computer called Beast and control anything electronic.
Kusanagi Shiyu - There's not much info on him, but he is kind and a compassionate man. Yuzuriha is in love with him. Yes, the age difference is enormous.
Yuto Kigai - Easy-going and calm, he is a watercaster and Kanoe's lover.
Kanoe - Hinoto's sister but without the gift of seeing the future. She heads the Dragons of Earth