Charlie is presented as a compact, highly expressive Nendoroid featuring a distinctive two-tone aesthetic inspired by the series Hikari to Yoru no Koi. The 100 mm figure captures a cute, chibi silhouette with oversized head and large, sparkling eyes. Charlie wears a carefully tailored outfit that blends light and night motifs, including a short coat, subtle embroidery, and accessories like a miniature prop that echoes the series’ theme. The figure includes interchangeable face plates for cheerful, surprised, and thoughtful expressions, plus a stand and optional parts that allow dynamic poses. The paintwork emphasizes soft gradients, glossy highlights, and precise linework to convey charm and contrast in equal measure. Overall, it exudes a playful yet romantic vibe consistent with the source material.

Within the story Hikari to Yoru no Koi, Charlie is a spirited bridge between day and night, drawn to both the warmth of daylight and the mystery of twilight. He navigates friendship and small, budding romance as the series explores how moments of brightness and shadow shape the characters' choices. Charlie's role centers on loyalty, wit, and a dash of mischief, often helping protagonists resolve conflicts with a lighthearted plan or a well-timed joke. His dynamic with the other leads reveals a theme of balance—how opposing forces can harmonize when trust, empathy, and curiosity drive their interactions forward.