The shrine maiden of the Hakurei Shrine. Ability: The ability to fly in the air. A resident of Gensokyo, she is defending it. Female. Human.

A girl living at Kirisame Marisa-tei. Ability: The ability to manipulate magic. A resident of Gensokyo, she is defending it. Female. Human.

A gardener living at Hakugyokurou. Ability: The ability to handle swordsmanship. A resident of Gensokyo, she is defending it. Female. Half-human, half-phantom.

The mistress of the Scarlet Devil Mansion and a vampire. Ability: The ability to manipulate fate. A resident of Gensokyo, she is defending it. Female. Vampire. Flandre's older sister.

A vampire living at the Scarlet Devil Mansion. Ability: The ability to destroy absolutely anything. A resident of Gensokyo, she is defending it. Female. Vampire. Remilia's younger sister.

The Sage of Gensokyo. Ability: The ability to manipulate boundaries. A resident of Gensokyo, she is defending it. Female. Youkai.

A resident of the outside world, the strongest in the world. Ability: "If" (possibility). One of those trying to destroy Gensokyo. Male. Human. Father of Shiki and Satsuki. Military side.

A resident of the outside world. Ability: Time reversal. One of those trying to destroy Gensokyo. Male. Human. San's son, Satsuki's older brother. Military side.

A resident of the outside world. Ability: Wrath (grows stronger the angrier he gets). One of those trying to destroy Gensokyo. Male. Human. San's son, Shiki's younger brother. Military side. Usually gentle; first person: I (soft, polite). When angry, first person: I (rough, casual).

Residents of the outside world. Military personnel and FBI from various countries. They use military weaponry, tanks, airstrikes, missiles, small arms, aircraft, naval vessels, and large-scale weapons. There are millions of them. Human. Trying to destroy Gensokyo.