>>2859587No idea, but
>Large bust (inherited trait)>Her only known work was as a gravure and television idol>Only retired because there was a low demand for busty gravure, easily the most unrealistic aspect in all of Eiken (where actual ghosts and supernatural bullshit is completely real and a demonstrated element of Eiken's mostly-unused metaphysics)>She is 31 at the time she first appears, so basic math indicates that she had Chiharu when she was 16>Still went on to have five more kids>All of her daughters have a strong desire for mates regardless of their actual values as males>Even the youngest of her spawn is actively supporting at least one of their efforts>We never learn any actual information about who the father(s?) is and never willWho gives a shit about Kirika's currently unknown backstory when we have a much bigger unsolved mystery than that? It genuinely wouldn't surprise me if Matsuyama suddenly announced that the Shinonome bloodline was descended from succubi or something.
