Akuru Hayahoshi is a dedicated and passionate fan of the underground idol group Cham Jam in the anime series 'Oshi ga Budoukan Ittekuretara Shinu'. She is particularly devoted to Maina Ichii, a shy and introverted member of the group. Akuru is driven by her intense admiration and support for Maina, often going to great lengths to attend performances and buy merchandise. Her enthusiasm is both endearing and obsessive, highlighting the deep bond between idols and their fans. Akuru's journey explores themes of devotion, identity, and the impact of idol culture on fans.