This Ichiban Kuji "Day Off" B Prize figure captures Nagi Seishirou in a relaxed, off-duty presentation that emphasizes casual charm and fine sculpting. The figure stands at approximately 180 mm and showcases carefully rendered hair strands, a calm facial expression, and naturalistic posture that conveys a quiet confidence. Paintwork highlights subtle shading on skin tones, clothing creases, and textured details to bring depth to the sculpt. Clothing is sculpted with realistic folds and layered elements, while the base provides a stable, themed platform that complements the figure without overpowering it. Overall, the piece blends clean production paintwork with detailed sculpting to represent Nagi in a laid-back, collectible form suitable for display among other Blue Lock items.

Nagi Seishirou is a standout character from the Blue Lock series, known for his prodigious natural talent and intuitive sense for the game of soccer. Often portrayed as cool and reserved, Nagi possesses an almost instinctive understanding of positioning, ball control, and finishing, which makes him a dangerous forward despite a seemingly detached attitude. His calm exterior hides a fierce competitive streak and a unique playing style that thrives on reading the flow of a match and exploiting small openings. Throughout Blue Lock, Nagi develops both technically and mentally, confronting rivals and teammates alike while refining his individuality as a striker. His growth arc explores themes of self-discovery, ambition, and the balance between raw talent and disciplined effort, making him a compelling figure in the story and a popular subject for collectible figures.