Juvenile

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.

• Takashi YamazakiWriter
• Yasuaki ShimizuOriginal Music Composer
• Takashi YamazakiDirector

• Shingo KatoriSoichiro Kanzaki
• Miki SakaiNoriko Kinoshita
• Anne SuzukiMisaki Kinoshita
• Yuya EndoYusuke Sakamoto
• Kyôtaro ShimizuHidetaka Ono
• YukiToshiya Matsuoka
• Katsumi TakahashiYusuke's Father
• Kuniko AsagiYusuke's Mother
• Kinzō SakuraCast
• Takashi MatsuoMisawa
• Megumi HayashibaraFemale Researcher / Voice of Tetra
• Kazue TsunogaeSnack Shop Lady