"Underground Legend" is a term often used to describe influential figures or works that have gained a cult following outside mainstream recognition. These legends typically thrive in niche communities, where their contributions resonate deeply with dedicated fans. In music, for example, artists like MF DOOM and J Dilla are celebrated for their innovative styles and impact on genres like hip-hop, despite not achieving widespread commercial success. Similarly, in literature, authors such as Haruki Murakami have garnered a loyal readership, often exploring themes that challenge conventional narratives.