Muse

Muse (appearing in eps. 4 & 40 as well as [I]ntermission 21 as Becca) is a Twitter user with some hot takes about Homestuck.

They read a lot of fanfiction.

Perfectly Generic Podcast

 * Episode 4: The Calliope Episode
 * Episode 40: Eleven Million Words of Homestuck Fic

[I]ntermission

 * [I]ntermission 21: Calliope Angst Farm