This figure portrays Koopa Jr. from Super Mario Sunshine in the distinctive World of Nintendo paintbrush variant. The miniature stands roughly 102 millimeters tall, with a compact, stylized silhouette that emphasizes a friendly, collectible look rather than articulation. The shell is sculpted with subtle ridges and curves, then painted in warm yellows and greens that catch the light with a glossy finish. Koopa Jr. clutches a tiny paintbrush accessory, its handle painted brown and the bristles picked out with a hint of white and gray wash to suggest used bristles. The limbs keep a rounded, cartoonish form, while the face shows a mischievous grin and bright eyes. The paint application is clean, with crisp edge lines and color blocks that echo in-game sprites, making it a playful display piece for shelves or desks. Packaging branding is visible on the base or backdrop, reinforcing its status as a figure from the Mario universe.

In the world of Super Mario Sunshine, Koopa Jr. is part of Bowser's extended family of troublemakers, tasked with challenging Mario as he shores himself on Isle Delfino. This painting-themed variant captures that recurring rival vibe: Koopa Jr. leads a tiny cadre of shell-wearing minions while wielding a paintbrush that nods to the game's color-driven cleaning mechanic. Though short in stature, his cunning grin hints at mischief and clever plotting. The figure's stance suggests a moment of audacious playfulness—a pause before attacking Mario's paint-filled quests or retreating to scheme another scheme. As a collector piece, it celebrates the blend of classic Mario antagonists and the game's unique painterly theme.