Osomatsu-san ESP Nyanko Matsuno Ichimatsu is rendered in a compact, chibi-inspired style that stays faithful to the franchise's playful energy. The ESP Nyanko element adds a whimsical cat motif that contrasts with Ichimatsu's cool, reserved expression. The black variant features a deep, rich base color with crisp white and gray shading to highlight folds in the clothing and the character's hair. The sculpt captures Ichimatsu's distinctive hairstyle and stoic pose, while the ESP Nyanko accessory provides a light-hearted detail that fans will recognize. The paint has clean lines, minimal bloom, and a glossy finish on select surfaces to emphasize contrast. Overall, the piece reads as a collectible display item suitable for fans of Osomatsu-san and Banpresto prizes.

Within the Osomatsu-san universe, Matsuno Ichimatsu is the cool, perceptive brother who often observes the chaos around him with dry humor. In this gift-collection narrative, ESP Nyanko—a mischievous psychic cat companion—joins Ichimatsu on a quiet late-night discovery. As Nyanko taps into playful ESP signals, Ichimatsu learns to accept a lighter, more spirited side of himself, even as he maintains his composed exterior. The two teammates wander through imagined scenes of family antics, rival pranks, and shared moments of quiet confidence. The dynamic between Ichimatsu's measured stance and Nyanko's whimsical energy provides a charming contrast, turning everyday moments into small adventures and reminding fans that even the most stoic characters have room for friendship and wonder.