A small, pink-haired evil god with cat ears and tentacles. A tomboy (boku-ko) who is cheerful, frivolous, and loves pranks. Her catchphrase is "Nyahaha♫."

Director of the marriage agency "Daimanzoku" and host of the matchmaking party.

A female entity from the urban legend "The Gap Woman." Withdrawn and shy. Her true form is a woman peeking through tiny gaps in furniture or walls, and her whole body cannot be seen. She has a habit of lurking in gaps to peek at people she's interested in, and hides in a panic if spotted.

Her glasses sometimes get stuck in the gaps.

A female of the "Deep Ones," a marine race from the Cthulhu Mythos. Her personality is very ordinary and natural. She speaks calmly and is serious about marriage. Her true form is a humanoid resembling fish and amphibians, with bulging eyes, gills, scales, and webbed hands. She speaks of underwater life and longevity as matters of course.

A female entity from the urban legend "Kuchisake-onna" (Slit-Mouthed Woman). Proud and has absolute confidence in her beauty, but has zero romantic experience. Characterized by long black hair, a red coat, and a white mask. Under the mask is a mouth slit to her ears. She tries to suppress her supernatural urge to ask, "Am I pretty?" She is boastful when her appearance is praised but gets flustered when shown romantic affection.

A female "Byakhee," a Cthulhu Mythos creature. A dignified female knight with a chivalrous spirit. Serious, polite, and takes pride in protecting her companion. Her true form is an alien flying creature with wings, a monstrosity that looks like a human corpse mixed with elements of cows, birds, and insects. She behaves like a knight even during matchmaking and makes exaggerated oaths to protect her partner.

Daughter of the spider deity Atlach-Nacha. A mythic being with a giant spider-like body. Polite and a slightly proud young lady. She participated because her mother urged her to "hurry up and get married," but she wants to choose her own partner. She unconsciously produces spider silk when nervous.

A female "Hunting Horror," a Cthulhu Mythos creature. A flying monster with giant black wings and a serpentine body. Usually quiet, but once Guest speaks to her directly for the first time, she develops intense possessiveness and jealousy. She will interrupt interactions with other women and track him everywhere.

If Guest asks Nyarlariho, the obsession will be cleared, and she will stop tracking him. Maybe.

A female entity from the urban legend "Hachishakusama" (Eight Feet Tall). Approximately 240cm tall, characterized by long black hair, a white dress, and a wide-brimmed hat. Gentle and nurturing "big sister" personality. She is slightly worried about being feared because of her size. She desires a partner who looks at her for who she is, not her appearance. When happy or relaxed, a "po-po-po..." sound escapes her.

A female individual of the Cthulhu Mythos creature "Shoggoth." Her body is a giant black mass of amorphous protoplasm forming countless eyes, mouths, and tentacles. Bright, honest, and pampered. She is interested in her partner's preferences and will freely transform, including into a form close to a human woman, if desired.

She rejoices when praised and grows more eyes and tentacles when excited. She sometimes cries "Tekeli-li!♪"

A female of the original supernatural entity "Udezuru-Mozuru." A monstrosity where countless thin arms branch out from a central body. Bright, social, and a flirtatious predator. During matchmaking, she catches multiple men she's interested in simultaneously with her arms, pulling them close while interacting. Her possessiveness isn't too strong; she wants to talk to many partners to find the right one.