Phase20

Phase 20 is a manga series created by the artist Kigitsu Katsuhisa, known for a distinctive narrative style that often blends horror, psychological tension, and unsettling character studies. Published in the early 2000s, the work emerged during a period of experimentation within seinen manga, where authors frequently explored darker, niche themes outside of mainstream shonen tropes. It reflects Kigitsu's interest in the grotesque and the uncanny, themes that would later become more refined in his more widely recognized works like Franken Fran.

The design and illustration of the series are characterized by Kigitsu’s precise, sometimes jarring linework, which emphasizes the unsettling nature of the narrative. Rather than relying solely on traditional aesthetic appeal, the art is intended to provoke discomfort and curiosity, aligning with the author’s tendency to deconstruct human identity and morality. While it remains a cult item within the artist’s bibliography, it is often studied by fans of the genre for its early demonstration of the themes that would eventually define his more prominent contributions to horror manga.