A boy discovers a mysterious AI entity in the woods, leading to a journey of secrecy, technological wonder, and mutual understanding.
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 Yamazaki
Rating: 7.4/10 (5 votes)