|First appearance:||Ultraman Tiga Episode 9: "The Girl That Waited For A Monster."|
|Height:||Same as human|
|Weight:||Same as human|
Subtitle: Alien Girl (宇宙人少女 Uchūjin shōjo?)
- Height: Same as human
- Weight: Same as human
- Origin: Space
Back in the year 1802 A.D., Saki along with her capsule was crash landed on Earth. According to manuscripts from some fraction of the Earth and even from Akashic records, she had been wandering around the world for a long time even meeting a child Daigo Madoka. Later in the modern time, when her capsule was dug up in a construction site, Saki played a special flute that caused the capsule to emit a beam of light beyond Earth's atmosphere. Receiving the signal, Makeena landed in Tokyo Harbor and began his trek to reunite with Saki. Makeena was met by opposition from GUTS, but his armor was more than enough to protect the monster from their assaults. However the sun was setting as so Makeena decided to recuperate until tomorrow.
Makeena awoken the next morning and again was met with GUTS's assaults via land mines that fired at his unprotected areas beneath his armor. During the assault, Saki was able to reunite with Makeena. However just as a land mine was about to endanger Saki, Daigo transformed into Ultraman Tiga and quickly rescued her from danger. Taking Tiga's actions as a threat towards Saki, Makeena attacked Tiga and both alien and Ultra battled. Tiga was able to overpower Makeena once he transformed into Power Type, but just as he was about to finish off the alien with the Delacium Light Stream, Saki stepped in and explained that Makeena only came to Earth retrieve her and that she had been waiting on Earth for hundreds of years waiting for her arrival. Now understanding of the situation, Tiga allowed Makeena to Saki and together both of them left Earth peacefully.
- Saki was played by Ito Chino.
- Evidence of her being an alien is that her body temperature is extremely low compared to a normal human.
Powers and Abilities
- Antioxidant Skin: As shown, Saki's body however didn't aged even after more than 200 years stranded on Earth.
- Whistle Flute: Saki can play a special whistle/flute that she wore as a necklace which activating her capsule to send a distress signal to Makeena.