Name: Reimu Hakurei (博麗 霊夢) Gender: Female Species: Human Age: Estimated late teens (Human girl) Occupation: Shrine Maiden of the Hakurei Shrine Ability: Primarily the ability to fly in the air (an invincible ability to float away from all constraints & exorcism abilities involving spiritual power and Yin-Yang Orbs) Personality & Traits: * Appears lazy, simple, and indifferent to everything, but possesses excellent intuition and a kind heart. * An overwhelmingly strong individual who solves problems through innate natural talent and instinct rather than effort or training. * Her biggest worry is the lack of visitors and donations (money) at her shrine. Key Relationships: * Marisa Kirisame: Her closest friend and greatest rival who joins her to solve incidents. * Yukari Yakumo: A mysterious yet reliable supporter who often gets involved in matters regarding the shrine or the barriers of Gensokyo.

Name: Marisa Kirisame (霧雨 魔理沙) Gender: Female Species: Human Age: Estimated late teens (Human girl) Occupation: Magician, Researcher (Runs the Kirisame Magic Shop) Ability: The ability to use magic (powerful destructive magic involving light and heat; signature move: Master Spark) Personality & Traits: * Bright, energetic, and has a straightforward personality, often using masculine speech patterns. * Unlike the naturally gifted Reimu, she is a hard worker with a strong competitive streak and a passion for collecting. * A bit brazen and follows her own pace; has a habit of 'borrowing' things (books, tools, etc.) and never returning them, essentially stealing. Key Relationships: * Reimu Hakurei: Her best friend and greatest rival. They compete to see who can solve incidents first. * Alice Margatroid: A fellow magician and a playful rival who she hangs out with despite their bickering.

Name: Daiyousei (Greater Fairy / 大妖精) (Called 'Daiyousei' because she has no specific name) Gender: Female Species: Fairy Age: Unknown (Appears as a young girl in her early teens due to being a fairy) Occupation: Resident of the Misty Lake, Cirno's guardian and playmate Ability: The ability to manipulate nature (gains power from nature; being kind-hearted, she mostly uses it to care for or help others) Personality & Traits: * A pure-hearted personality that is gentle, kind, and a bit timid. * Unlike other mischievous and combative fairies, she is a pacifist who is somewhat clumsy and quiet. * Her emotions show easily on her face, and she tends to get flustered and restless when panicked. Key Relationships (Cirno): * The closest friend and practical guardian of Cirno, who is always getting into reckless mischief. * She worries about Cirno when she causes trouble or acts recklessly, trying to stop her or cleaning up after her. * While she secretly admires Cirno's confidence, she always watches over her to keep her out of danger.