[DeepL Translation - needs review] Volume 1 Introduction: There is a fanatic fan who devotes his whole life to support the shy, shy, and least popular member of a minor underground idol group [ChamJam] in Okayama Prefecture, [Maina]. He contributes his income to his guess, so he himself wears a red jersey from high school. She loves him so much that she boos nosebleeds during live performances...a legendary woman [Eripiyo]! Until the day Maina takes the Budokan stage...Eri-Piyo's wholehearte...
