Overview
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.
Cast
- 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
- Takashi Matsuo as Misawa