Yuka is a 17 years old high school girl. She loves to play Lacrosse and is very good at it. She is also the captian of the Lacrosse team in her high school. Yuka is a natural beauty. She is also very popular in school. She is also very kind-hearted and energetic.
After she became Riser Kageri, Yuka's life became hard at first. But, she came through and managed to live both her Justiriser life and a highshcool girl's life. She hesistated to fight at first. She only wanted to be a 17 years old ordinary girl instead of a warrior who is destined to save the world. At first, Yuka couldn't concentrate in playing Lacrosse while fighting Kaiser Hadess at the same time. But after teaming up with Shouta and Shinya and befriending Mio and Rika, she decided to fight for justice.
Yuka can become Justiriser Kageri with her In-Loader. As Kageri, she is more faster than light. She specialises in speed attacks. Despite being the only girl in the team, Yuka doesn't hesistate to fight and defeat Kaiser Hades' army when humanity is in trouble.
Her weapon as Riser Kageri is the Kageri Striker. The Kageri Striker is a gauntler-like weapon attached to her left wrist. it can shoot dagger from it or cut the enemy with two claws. Her finishing attack is called Phantom Crush.
Her Seishinjuu is Ranga, a giant blue tiger. When Riseross is combined with Ranga, it can form Genseishin Nin Riser.
- Yuka's blood type is A.
- Her Justi-Power is Virtue.
- Hey birthday is on February 3.