An original character by [[oso (toolate)]] that is a [[personification]] of the 'Psilocybe argentipes' species of mushroom, also known as the [i]hikageshibiretake[/i].

Her name is listed on oso's website and in his artbook as "Psilocybe Argenti" (シロシベ・アルゲンティ.)
psilocybe argentipes