This Onii-chan wa Oshimai! Oyama Mahiro Aqua Float Girls figure captures a playful poolside moment. Mahiro is posed atop a bright aqua float, eyes lively, hair styled with soft sculpting that gives a sense of motion as if caught in a breeze. The color palette uses vivid blues and whites to evoke water and sunshine, with glossy accents on the swimsuit and the float to reproduce wet, reflective surfaces. The base includes subtle water ripples and small foam details that unify the figure with its aquatic theme. The overall impression is cheerful, charming, and eye-catching, designed to display prominently on a shelf.

Oyama Mahiro is the central character in the series Onii-chan wa Oshimai!, a story about a boy who undergoes a magical transformation into a girl and must navigate daily life and relationships with a new persona. In this figure, Mahiro's playful, curious nature is reflected in a lighthearted poolside scene that highlights her resilience and sense of humor as she adjusts to new experiences. The pose and expression capture her blend of innocence and confidence, suggesting moments of laughter, curiosity, and self-discovery that define her journey within the anime. This statue aims to evoke the warmth of those moments and invite collectors to imagine new stories around Mahiro in the Aqua Float Girls aesthetic.