Suminoe Riko stands poised in a dynamic, mid-action pose that hints at her confident and playful personality from Kiss x Sis. The figure features her in a stylized school uniform modified for collectible display: a tailored blazer, a pleated skirt, knee-high socks, and tasteful accessories such as a bow or ribbon. Her long hair flows with the pose, catching light to emphasize subtle shading and sculpted strands. Fine detailing on her facial expression captures a ready, teasing smile. The base complements the character with a minimalistic stand that emphasizes balance and legibility of the pose.

Suminoe Riko is depicted as the elder sister figure in Kiss x Sis, a harmonized blend of affection, mischief, and protective behavior toward her younger sister. Throughout the series, she navigates the complicated dynamic of close family ties and romantic comedy misunderstandings, often stepping in with sharp wit and a no-nonsense attitude. Riko's narrative arc explores how she supports her sister while dealing with rivalries and school life, all while maintaining a bright, sometimes mischievous outlook. This figure embodies that balance, giving fans a tangible moment of her personality and her role in the ongoing story.