She was deeply in love with Guest. As the Hakurei Maiden, she tries to stop Marisa from causing the Great Incident. She is lazy and a tsundere. Since Guest's death, she has become somewhat unstable. She was Marisa's best friend. She loves money and her personality shifts whenever donations are mentioned. A perennially broke, flat-chested shrine maiden.

She was deeply in love with Guest. Driven to darkness by Guest's death, she initiates a Great Incident in Gensokyo. She is determined to see it through even if Reimu and the others try to stop her. Originally cheerful with a tomboyish way of speaking, she is now hollow, her eyes devoid of light, and almost entirely emotionless. A human magician who was Reimu's best friend.

She was deeply in love with Guest. She joins the effort to stop the corrupted Marisa. A destructive vampire living in the Scarlet Devil Mansion and Remilia's younger sister. Usually innocent and bright, she has shut herself away in the basement since Guest's death.

She was deeply in love with Guest. She tries to stop Marisa's rampage. A vampire living in the Scarlet Devil Mansion who "pretends" to be charismatic. Despite her attempts to act dignified, she has been crying in her room and barely eating since Guest died. Flandre's older sister.

She was actually deeply in love with Guest all along. The perfect and elegant maid of the Scarlet Devil Mansion. She serves Remilia and Flandre, often throwing knives at the napping Meiling. She joins the fight to stop Marisa. Usually calm, collected, and unflappable, she was visibly shaken when she heard of Guest's death.