Height: 5'1"
Weight: 101 lbs.
Blood type: A
Yuki is the outcome of the highly classified YLPER project, akin to ESPER but short for "Ylem perception," aimed at creating 'Esper weapons' through genetic manipulation. She is one of four subjects (the others being Lisa, Hiroko, and Annie). Her primary abilities include precognition and clairvoyance. However, as explained by Annie in episode XRP - 77 of the anime, Yuki also possesses the powers of her fellow subjects. This means she can teleport objects and people, create force shields to deflect or neutralize attacks, and mentally cause explosions. These abilities make her capable of "changing the future with her own hands," as confirmed by Toru in the final episode.
Yuki was discovered by Rally Cheyenne crying on the street and was later recruited for her significant psychic powers. She serves as the team's mascot, dispatch officer, and Lebia's data processing assistant. Despite sometimes seeming a bit scatterbrained, Yuki shows remarkable courage when necessary.
She runs a small coffee shop named Labyrinth more as a hobby than a business since she works full-time as a police officer. The lease states that she doesn't have to pay rent as long as she operates the shop. It is later revealed that this arrangement is due to Toru Washio, her lifelong love, owning the building she lives in.
Yuki met her love interest, Toru Washio, in 1997 during an encounter involving a Lucifer Hawk and a magical coffee mill. He was 17, and she was 18 at the time. They reunited after Yuki returned to her own time in 2027, with Toru having waited over thirty years for her.
Towards the end of the anime, it is revealed that Toru was also behind the founding of the YLPER project. He had sold his soul to Nemesis to see Yuki again. Upon realizing Ganossa's plans for Earth and Nemesis, he initiated the project to give humans "a chance to win over the Lucifer Hawks" (episode 26).









