Eripiyo is the main protagonist of the anime series 'Oshi ga Budoukan Ittekuretara Shinu' (If My Favorite Pop Idol Made It to the Budokan, I Would Die). She is an extremely passionate and dedicated fan of the underground idol group Cham Jam, especially her favorite member, Maina Ichii. Eripiyo's devotion knows no bounds, as she spends all her money on merchandise and attends every concert to support Maina. Despite her eccentric behavior, Eripiyo is kind-hearted and determined, embodying the ultimate fan's unwavering loyalty and enthusiasm. Her character provides a humorous yet heartfelt portrayal of idol fandom culture.