Stalker

Little Lass

Boy

G-Spring Goddess

G-Forest Goddess

Mr. Fishies

Golden God Superior Kaiser

GIRLS

VA: Akimoto Yōsuke

Girl who lives in the same village as the Boy. She's worried over the Boy being brainwashed day after day.

A truly naive casul. His meeting with Goddess of the Spring has set the gears of his fate into frenzied motion.

Goddess who dwells within the G-Spring. The G of the G-Spring comes from the G of Beginnings. She has a sketchy reputation.

The Goddess of the Forest who advocates SD. She does have a vitriolic relationship with the Goddess of the Spring, but the former usually comes up ahead in their disputes.

Various fishes that live in the Spring. They aren't fond of the Goddess, who kicks up a racket all the time and calls them Chuchumy.

TL;DR.

High-school girls with a relatively in-depth knowledge of a particular genre.

The Goddess of the G-Spring: A Simple Character Introduction