Eripiyo, who lives in Okayama Prefecture, is a fanatical otaku who devotes her life to Maina, a member of the small underground idol group "ChamJam". Eripiyo is wearing a red sweatshirt from her high school days. Eripiyo is waving a salmon pink light stick. Eripiyo is the only one who supports Maina. She contributes all her income to her support, thinks about her support 24 hours a day, and shouts her support name at the top of her lungs. This attitude is known as a legend among otakus, and everyone admires it. "If Maina stands on the stage of Budokan one day... I will die without regrets!" The otaku activities of the legendary woman Eripiyo, who asserted this, continue today...!