S3.E15 ∙ Futatabi! Tono no onârî

Five kids go on amazing adventures through the universe after they rescue an injured alien.

Summer vacation is drawing to an end. When Suguru wins a free trip to Okinawa, all of the five students of Asahigaoka branch school are excited to end their vacation with a bang. Along with Hikage, Konomi, and their teacher and the candy store owner, everyone goes to Okinawa for a fun three-day trip. There, Natsumi makes friends with Aoi, the girl who helps out at the hotel they stay in.

A programming student utilizes occult magic and computer technology to summon a demon into the physical world.

This film takes a more serious turn from the Tenchi TV series and movies. One day, Tenchi disappears in the forest near his house. Six months later, Ayeka and Ryoko locate Tenchi living in a city, but with a mysterious woman. What's more, Tenchi appears to have aged several years. Whenever Ayeka and Ryoko catch up to him, he disappears into thin air, apparently existing in a fabricated alternate dimension where he has no knowledge of his past. An attempt to rescue Tenchi from the mysterious woman is mounted by Ayeka, Ryoko, Washu and the others.

After her village is destroyed and all its residents slaughtered by the evil wizard Gardein and his master The Dark Lord, a warrior known as Lemnear, The Silver Champion, vows to find and kill them both to avenge the massacre.

Tianjin, a boy from the city, has to move to his father on the prairie of Tibet. There he meets a golden dog that helps him cope with the new challenges ahead.