Riz is a student at ADEN Academy and a member of the group PathTLive, known for her keen intellect. She approaches every situation through thorough research and analysis, adopting an especially serious mindset focused on victory during competitions. She excels at self-promotion and management, harboring ambitions to change the world through her own efforts.

Her appearance features long brown hair tied in a ponytail, with two distinctive green strands in her bangs swept to the left side of her face. She has blue eyes and noticeably tanned skin, often wearing dark charcoal grey nail polish. Her typical outfit includes a black bralette with an X-pattern front, a black miniskirt cut higher on the left side to reveal a small garter, a white cropped jacket with black accents, black shoes, socks, multiple bracelets, and a choker.

Her character development emphasizes her competitive and analytical nature, initially focusing on data collection to optimize performance, frequently noting activities provide valuable strategic information. She gradually engages more deeply with her PathTLive teammates. Interactions with Noelle reveal a supportive dimension, such as when Riz encourages her during a virtual Japanese-style inn relaxation session to create a song expressing her true self for her family. Witnessing Noelle's heartfelt parental approval visibly moves Riz, underscoring her investment in others' growth.

Her evolving relationship with Noelle becomes a significant dynamic, marked by mutual trust and collaborative problem-solving. Riz’s analytical skills complement Noelle’s perfectionism as they navigate challenges like refining dance routines and creating content together. While maintaining her core competitiveness and ambition, her journey shows increasing appreciation for teamwork and emotional connections alongside her drive for individual achievement.