Saphirette Spherica is the primary author of the Monster Girl Encyclopedia World Guide II: Demon Realm Traveller's Guide, where she and the Wandering Scholar describe features of the Monster Girl Encyclopedia world. Saphirette is particularly knowledgeable about Demon Realms and Elementalism. Though her writing style is somewhat long-winded and rambling, she claims to be timid in face to face conversation, and is currently in desperate search for an affectionate husband. She was born a human but was later monsterized into a dark matter monster.