Posed in a relaxed, natural stance, the 1/6 Hiiragi Tsukasa captures her hallmark blend of gentleness and quiet charm. Her long, glossy black hair falls neatly around her shoulders with a subtle sheen and a small ribbon that nods to her school days in Lucky Star. She wears a classic blue-and-white sailor-style uniform with crisp detailing, a pleated navy skirt, and knee-high socks that complete her modest, approachable silhouette. The sculpt emphasizes soft facial features, with large, expressive eyes and a faint smile that hints at her caring nature. The paintwork highlights her subtle blushing cheeks and the delicate shading on her skin, while the base is designed to resemble a simple, everyday setting, inviting collectors to stage her beside friends or on a quiet display shelf. Overall, the figure radiates everyday charm and nostalgia for fans.

As a member of the cheerful ensemble in Lucky Star, Hiiragi Tsukasa is portrayed as the kind-hearted, slightly reserved sister to Kagami. Her days are filled with school life and light-hearted conversations that reveal her thoughtful, supportive nature. Tsukasa often acts as a calming presence among friends, offering encouragement, sharing meals, and listening with patience to her sister and classmates. She tends to approach situations with a gentle curiosity, finding humor in small moments and everyday tasks. Her charm lies not in dramatic actions but in consistent warmth and sincerity, making her a comforting anchor in the slice-of-life world of the series. This affectionate portrayal endears her to fans who appreciate understated kindness and everyday moments.