Outline Koju 4 is a bold, normal width, high contrast, upright, tall x-height font.
Keywords: headlines, posters, logos, packaging, signage, playful, retro, bold, cheerful, graphic, attention, retro styling, decorative outline, display impact, friendly tone, inline, rounded, geometric, heavy, bubble.
A chunky outline display face with rounded geometry and an inline cut that creates a hollow, double-contour look. Strokes are heavy and fairly uniform, with smooth curves, broad bowls, and softly squared terminals that keep the shapes friendly and compact. Counters are generous and circular in letters like O, Q, and g, while diagonals (V, W, X, Y) are wide and stable; numerals mirror the same inflated, poster-like construction.
Best suited for short, large-scale text such as headlines, poster titles, brand marks, and packaging callouts where the outlined, hollow construction can stay crisp. It can also work for signage and playful merchandising graphics, but is less ideal for long body copy or very small UI sizes.
The overall tone feels upbeat and nostalgic, with a sign-painting and mid-century cartoon sensibility. Its bold outlines and inline detail give it a lively, attention-grabbing presence that reads as fun rather than formal.
The design appears intended as a friendly, high-impact display font that combines a bold silhouette with a decorative inline/outline treatment, delivering a retro-styled voice while maintaining clear, geometric letterforms.
The inline cut produces strong figure/ground contrast and a distinctive “outlined-within-an-outline” rhythm, especially noticeable in rounded glyphs and the lowercase. At smaller sizes the interior cut may fill in visually, so it favors larger settings where the hollow structure can be appreciated.