This figure depicts Umino Sachi from Cuckoo no Iinazuke in a dynamic, sunlit pose that captures her cheerful yet determined personality as imagined by Bandai Spirits for the Ichiban Kuji Last One Prize line. The sculpt emphasizes delicate facial features and lively hair movement, with a carefully painted costume that reflects a summery, school-uniform-inspired look. The base integrates subtle motifs from the series and a glossy finish to highlight the figure's pose. Color tones balance pale pastels with bolder accents to convey energy, optimism, and the warmth of a summer scene.

Umino Sachi is portrayed as a central character whose presence weaves through the emotional core of the Cuckoo no Iinazuke narrative. The figure captures a moment that reflects her resilience and hopeful outlook as events unfold around her relationships and challenges in the series. In the story, Sachi's interactions highlight themes of trust, growth, and friendship, often drawing the cast together and stirring gentle humor. This release presents her in a celebratory, sunny scene that hints at the warmth she brings to those around her, inviting fans to imagine new chapters.