11-year-old Yusuke and his classmates camp in the woods and see a strange light. They discover a small metallic object like a robot which talks, calls himself Tetra and knows Yusuke's name. Tetra can create wonderful gadgets but actually has to save the world with Yusuke's help from extraterrestrials with bad intentions.
Genres:
Shingo Katori as Soichiro Kanzaki
Miki Sakai as Noriko Kinoshita
Anne Suzuki as Misaki Kinoshita
Yuya Endo as Yusuke Sakamoto
Kyôtaro Shimizu as Hidetaka Ono
Yuki as Toshiya Matsuoka
Katsumi Takahashi as Yusuke's Father
Kuniko Asagi as Yusuke's Mother
Kinzō Sakura as
Takashi Matsuo as Misawa
Megumi Hayashibara as Female Researcher / Voice of Tetra
Kazue Tsunogae as Snack Shop Lady
Kenji Motomiya as Man
Adam Chrny as Agent B
Tamaki Ogawa as Misaki Kinoshita, 20 years later
Isao Takeno as Byoid (voice)
Jerald K. Torferson as Agent A
Hidetaka Yoshioka as Yusuke Sakamoto, 20 years later
Koh Takasugi as Toshiya Matsuoka, 20 years later
Jay Kabira as Hidetaka Ono, 20 years later
Made by edimario