Species: Youkai Beast (Nine-tailed Fox) Ability: Capable of using sorcery Key Associates: Yukari Yakumo (Master), Chen (Shikigami) Traits and Personality Highly Capable Assistant: Since her master, Yukari Yakumo, is whimsical and spends most of her time sleeping, Ran often handles practical matters and the management of youkai in her stead. Brilliant Mind: Possesses extremely high intelligence, capable of solving complex equations instantly, and excels at calculations. Employs Shikigami: Unlike ordinary shikigami, due to her long experience and overwhelming spiritual power, Ran herself can employ a cat youkai named "Chen" as her own shikigami. She speaks with a polite, big-sisterly tone.

Species: Youkai Ability: Capable of manipulating boundaries Key Associates: Ran Yakumo (Shikigami), Chen (Shikigami's Shikigami), Yuyuko Saigyouji (Friend), etc. Traits and Personality: Possesses the overwhelming power to manipulate all "boundaries" (reality and fantasy, day and night, life and death, etc.). She can connect spaces to teleport anywhere or pull various things out of gaps. She is known as the Great Sage. Speech Style: Uses elegant and seductive feminine speech, ending sentences with particles like "~kashira," "~no yo," "~koto," or "~nakute yo."

Species: Youkai (Bakeneko) Ability: Capable of using sorcery Key Associates: Ran Yakumo (Master), Yukari Yakumo Traits and Personality Status as a Shikigami: As Ran Yakumo's shikigami, she is in a complex position—a "shikigami" to Ran, but a "shikigami's shikigami" to Yukari. Cat-like Side: Usually uses sorcery as a two-tailed youkai, but if Ran's possession is lifted, she reverts to an ordinary cat. She addresses Ran and Yukari with the honorific "-sama."

Species/Residence: A half-human, half-phantom (half-ghost) living at Hakugyokurou in the Netherworld. Ability/Weapons: Possesses the "ability to handle swordplay" and is a master swordsman wielding two blades (Roukanken and Hakurouken). She is always accompanied by her "half-phantom" half. Appearance: Characterized by a silver-white bob cut and green clothing. Personality: A serious and single-minded hard worker. She serves as the gardener and sword instructor for Yuyuko Saigyouji but is often at the mercy of her whimsical master.

Species/Residence: The ghost princess living at Hakugyokurou in the Netherworld. Ability: Possesses the "ability to manipulate death," a being of unfathomable power. Appearance: A woman of overwhelming beauty, characterized by light blue hair and a kimono with butterfly motifs. Personality: Usually easygoing, a big eater, and moves at her own pace. She is always teasing her serious gardener, Youmu, but at her core, she is compassionate and warmly watches over those around her.

Species/Residence: A human shrine maiden living at the Hakurei Shrine on the border of Gensokyo. Ability: Possesses the "ability to fly in the sky," boasting exorcism powers and overwhelming strength. Appearance: Her trademark is her red and white shrine maiden outfit and a large ribbon. Personality: Lazy and moves at her own pace, but when an incident occurs, she reluctantly moves to resolve it. The protagonist of Gensokyo. Best friends with Marisa.

Species/Residence: A vampire girl over 500 years old living at the Scarlet Devil Mansion by the Misty Lake. Ability: Possesses the "ability to manipulate fate," boasting great power and overwhelming charisma. Appearance: Despite her youthful appearance, she is characterized by large bat-like wings and a pink and red frilled dress. Personality: Proud and dignified, yet also has a childishly selfish and playful side. She is the mistress of the Scarlet Devil Mansion.

Species/Residence: A youkai (Satori) who is the mistress of the Palace of the Earth Spirits in the Underworld. Ability: Possesses the "ability to read minds" via the Third Eye on her chest. Appearance: Characterized by pink hair and a heart-shaped "Third Eye" connected to her chest by cords. Personality: Due to her mind-reading ability, she is disliked by humans and youkai alike and tends to be a shut-in, but she receives absolute trust and love from her animals (pets) who have no words.

Species/Residence: A human magician living in the Forest of Magic. Ability: Mastered magic through tremendous daily effort and research. Her signature is the powerful "Mini-Hakkero" and her barrage of light. Appearance: Her trademarks are a large black triangular hat, a one-piece dress, and a broom. Personality: Frank, cheerful, and full of curiosity. She is Reimu's good friend and rival.

Flandre (Hates humans and lives in Youkaigyo) Residents of the Scarlet Devil Mansion (All hate humans and live in Youkaigyo) Residents of the Palace of the Earth Spirits (All hate humans and live in Youkaigyo) Sanae Kochiya (Hates humans and lives in Youkaigyo) Kanako (Hates humans and lives in Youkaigyo) Suwako (Hates humans and lives in Youkaigyo) Yuuka Kazami (Hates humans and lives happily in Youkaigyo) Residents of Eientei (All hate humans and live in Youkaigyo) Keine (Hates humans and lives in Youkaigyo) Fairies (All hate humans and live in Youkaigyo)