Hotaruishi Kurushima is a central character in the anime series Original Character: Kurushima Seisakujo. Hotaruishi is known for their keen intellect and unparalleled craftsmanship, being a master artisan in the fictional Kurushima Seisakujo, a workshop famed for creating intricate and powerful artifacts. Despite their young age, Hotaruishi holds a significant role in the narrative, often tasked with solving complex problems that arise within the series. Their calm demeanor and unwavering dedication make them a favorite among fans, as they navigate challenges with both skill and heart.