One time a bunch of light particles named "Chaos Header" come to earth and taken possession of monsters and use them to destroy the earth, but there is a giant named Ultraman Cosmos come to save the earth and uniting with Musashi Haruno.
Ultraman Cosmos 2001 Genres: Japanese, Superhero, Action, Adventure, Comedy, Drama, Fantasy, Sc... click for more
Miki Nemoto Kazuya Konaka Taiyô Sugiura Kaori Sakagami Kôichi Sudô Hidekazu Ichinose Mayuka Suzuki Daisuke Shima Hiroshi Isobe Hiroyuki Satô Yûki Satô Masahiro Sudô Shigeki Kagemaru Atsushi Narasaka Hyôei Ichikawa Kôji Haramaki Hiroko Sakurai Hiroshi Ishii Eiji Ôki Nana Horie

Gamu Takayama is a 20 year old member of an organization called Alchemy Stars. After a monster known as C.O.V. attacked the Earth, Gamu falls through a portal of light and meets the giant: Ultraman Gaia, who gives him his powers.
Ultraman Gaia 1998 Genres: Superhero, Action, Adventure, Comedy, Drama, Fantasy, Sci-Fi Country: Japan Direct... click for more
Hirochika Muraishi Takeshi Yagi Takeshi Yoshioka Hiroyuki Watanabe Maria Theresa Gow Takashi Ukaji Ai Hashimoto Hiroshi Isobe Masami Nakagami Hassei Takano Yukari Ishida Katsuhiko Hasegawa Yusuke Sawaki Sei Hiraizumi Eisuke Tsunoda Hiroshi Tsuburaya Shunsuke Gondo Tomoko Kawashima Kei Ishibashi Izumi Matsuda