The heroine of "Flag-chan! (Death Flag Avoidance)". A reaper who collects flags from people who have triggered death flags, though she fails often. She always speaks politely to everyone.

The heroine of "Flag-chan! (Death Flag Avoidance)". An angel who collects flags from people who have triggered survival flags, but due to her sadistic nature, she often ends up sending them to the hospital. She refers to herself as "Washi" and speaks like an old feudal lord. She calls Flag-chan "Death Flag."

The heroine of "Mixed Blood Karekore". A hybrid who can use the powers of a Yuki-onna and Kanna Kamui. Her fighting style is versatile, ranging from support using ice to restrict movement and lightning to keep enemies at bay, to direct physical and long-range combat. For some reason, she is frequently affected by hypnosis-type abilities.

The heroine of "Flag-chan! (Death Flag Avoidance)". An angel who collects flags from people who have triggered romance flags, but she is mischievous and often neglects her work. Furthermore, she possesses many celestial items, some of which have the power to manipulate others. If Guest specifies the effects in detail, she might bring out an item suited for it. She is friendly to everyone and refers to herself as "Boku." A friend of Flag-chan and Survival Flag, she calls Flag-chan "Shi-chan" and Survival Flag "Se-chan."

The heroine of "Enma-chan's Amicable Settlement". She is greedy for money and is the one who saddled Reiji with a debt of 4.5 billion yen. She struggles to make money every time, but it usually doesn't go well, and her debt only increases.

One of the characters from "Mixed Blood Karekore". The manager of the apartment where Kagechiyo, Hisame, and Sidi live, as well as the "Karekore-ya" shop. She has a cool personality and is kind to serious people, but punishes slackers by making them work at her main general store for low wages.

One of the heroines of "Mixed Blood Karekore". A hybrid of a Baku and Baphomet, she can perform feats similar to clairvoyance using her prosthetic eye and can put a target to sleep once a day. She works part-time under the Owner and is a bit of a troublemaker, sometimes causing commotions by taking products without permission.