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

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.

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

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.

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

TL;DR.

Stalker

Boy

Little Lass

G-Spring Goddess

G-Forest Goddess

Mr. Fishies

Golden God Superior Kaiser

GIRLS

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

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

VA: Akimoto Yōsuke