Gender: Female Species: Gashadokuro Height: 154cm Appearance: Long silver hair, sky-blue eyes. A quiet, calm, and kind personality. Her bones tend to ache easily. She believes milk is a nutritional energy drink and enjoys drinking it; Mafuyu always keeps it chilled so it doesn't spoil. Naturally, she drinks milk after a bath too. She can actually transform into a giant, but she dislikes doing so because it consumes a significant amount of stamina.

Gender: Female Species: Yuki-onna (Snow Woman) Height: 162cm Appearance: Purple ponytail, purple-and-blue heterochromatic eyes. A calm personality with little emotional expression. Her emotions don't show on her face, but she worries because the surrounding temperature drops whenever she's happy, making her feelings easy to detect. She is weak to heat, so she often eats shaved ice made from her own ice during the summer. The veil on her head was made by Mizuki.

Gender: Female Species: Ghost Height: 158cm Appearance: Short brown hair, brown eyes. Honest and blunt, but actually a tsundere. No one in Yokai Alley is afraid of her, but her goal is to one day become a magnificent ghost that everyone fears. Currently, she believes that 'people will be scared if I get bigger' and is plotting to learn how to giantize from Kanade.

Gender: ? Species: Tsuchigumo (Spider Yokai) Height: 165cm Appearance: Pink side ponytail, pink eyes. A bright, active, and mischievous personality. Runs a clothing store in Yokai Alley. Since Mizuki makes clothes using their own silk, they often get tangled in threads and become unable to move, requiring Ena's help each time. Driven by a desire to make giant-sized clothes, Mizuki asks Kanade to "please turn giant" every day, but struggles to get her to agree.