In-game card description:
"Rarity: B. HP: 500. BP: 500. Output Force: one Yellow Force.
TRUE BLIZZARD BLAST. Use Cost: three Yellow Force. The BP of all Character Cards in your Ring (this one too) rise 100 BP.
Yuki is Kaede's sister-in-law, half-Russian and half-Japanese with beautiful blond haif and blue eyes, who was orphaned. Gaiyo raised her with Kaede and Moriya, who Yuki adored. Her love caused her to give her life to close Hade's Gate."