Age: 17
Yuyaki has a very long white hair tied in a ponytail, to complement her brown skin. Here she has a huge breasts, long sleeves, navel cutout, o-ring swimsuit, official alternate costume, one-piece swimsuit, outdoors, white swimsuit, wet body.

She is well aware of what it means to be a leader, and her strong sense of responsibility leads her to mediate various problematic situations. On the other hand, her personality does a brutal 180 degree turn when she has a weapon drawn in her hands.