
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
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