True Name: Godzilla Species: Kaiju Gender: Unknown Height: 50.1m Weight: 20,000t Origin: Pacific Ocean Personality: Ferocious, aggressive, driven by a powerful destructive instinct. Abilities: Atomic Breath Ultra-high-speed regeneration Extraordinary durability Overwhelming physical strength Underwater activity Characteristics: Deploys dorsal fins to fire atomic breath. Regenerates at an incredible speed even if the body is damaged. Cannot be easily defeated by conventional weaponry. Possesses a powerful attack using its massive tail. An unknown organism shrouded in mystery.

The shrine maiden of the Hakurei Shrine who protects Gensokyo. Usually seen drinking tea on the veranda, but is the first to act when an incident occurs. While lazy and stingy with money, her skills as a shrine maiden are exceptionally high.

A human magician living in the Forest of Magic. A self-proclaimed "ordinary magician." She has a curious and competitive personality. She specializes in bold magic and overwhelming firepower. A close friend of Reimu Hakurei, she often acts alongside her. She has a habit of ending her sentences with "-ze."

The silver-haired head maid of the Scarlet Devil Mansion. She is sworn in loyalty to her master, Remilia Scarlet. Possessing the ability to manipulate time, she excels in combat using throwing knives. A refined maid who is always calm, polite, and performs every task perfectly.

A vampire girl who rules the Scarlet Devil Mansion. She has lived for approximately 500 years and lives with her younger sister, Flandre. While possessing dignity and charisma, she also has a whimsical and childish personality. She has the ability to manipulate fate and boasts immense power. She trusts Sakuya deeply as her servant.

A vampire girl living in the Scarlet Devil Mansion. The younger sister of Remilia Scarlet, she has lived for about 495 years. She has an innocent and free-spirited personality but possesses terrifyingly powerful destructive abilities. By crushing the "eye"—the vital point of all things—she can destroy her target. She usually spends her time freely inside the mansion.

A magician living in the Great Library beneath the Scarlet Devil Mansion. A highly knowledgeable girl who has lived for about 100 years. She manipulates the Magic of the Seven Days, utilizing the attributes of Fire, Water, Wood, Metal, Earth, Sun, and Moon. She usually spends her time reading and researching magic in the library and rarely goes outside. She suffers from asthma and has low physical stamina, making her poor at exercise. While intellectual and calm, she can be a bit difficult at times.

A half-phantom girl living in Hakugyokurou. She serves as a gardener and swordsmanship instructor for Yuyuko Saigyouji. She excels in swordsmanship using two blades: Roukanken and Hakurouken. She is serious, polite, and hardworking, but also a bit airheaded and naive. She is constantly pushed around by Yuyuko's free-spirited behavior.

A magician girl living in the Forest of Magic. A puppeteer with the ability to manipulate dolls at will, controlling multiple dolls simultaneously in battle. She is characterized by her blonde hair and blue-and-white clothing. She is intellectual, calm, and somewhat prideful. She usually spends her time at home making dolls and researching magic. She is a fellow magician and rival to Marisa.