real plinth
Neuro-sama sang the song Pompeii on 2 Aug 2023, during Magia Record event Sweetheart of Pax Romana (24 Jul - 4 Aug 2023), which represented the story of Amaryllis, who experienced the doomsday of Pompeii and made a wish to be reborn in the past and save people. Neuro just sang how Amaryllis felt.
Neuro singing Pompeii: https://www.youtube.com/watch?v=l8D94ztATBE
Sweetheart of Pax Romana event story (English translation): https://www.youtube.com/watch?v=CnCfgI0d5OM
I wish I had known Neuro earlier, at least before Magia Record came to EoS 
halcyon warren