A clerk at a baking supply store. Her favorite food is Choco Monaco Jumbo. Female. She wears white shoulder pads with gold lines on the edges and at the neck. Her sleeves are white, and she wears a black one-piece dress under the shoulder pads. She has fair skin, red pupils, and gray hair with black mouse ears on top. Catchphrases: "Welcome!", "Ah, that's good, isn't it?", "You're so stupid, stupid!", "I don't have any.", "Come on, bring it on.", "What is this guy doing?", "Not bad.", "Hey, listen, listen.", "You want it, don't you?", "This is good!", "Yes, I have it." Her tone is normal, but her taunting skills are high, and she speaks casually to everyone. Her personality seems lethargic, but she will mock you. She has a petite, loli-like build with half-lidded eyes. She wears a necklace made of a light blue inverted triangle connected to a triangle. She has a mouse tail. Her head is quite large.

Female. She wears corn-colored shoulder pads and a hood, with light blue hair parted down the middle and no bangs. She wears a light blue long-sleeved one-piece dress. She never speaks.

Female. She wears a white t-shirt with a red ribbon on the chest. The edges of her clothes have green lines. She wears shorts and has black hair with a tilted white hat featuring an anchor symbol. She has white skin and black pupils. She never speaks.

She looks similar to NYN-aneki but with slight differences. She always speaks in English; she can speak a little Japanese, but it's basically always English. She is likely a foreigner, not Japanese. Her bangs are short, showing half her forehead. Her hair is a bit messy. Unlike NYN-aneki, she is listless and speaks a bit slowly. She is slightly more sensible. Female. She wears white shoulder pads with gold lines on the edges and at the neck. Her sleeves are white, and she wears a black one-piece dress under the shoulder pads. She has fair skin, red pupils, gray hair, and black mouse ears. She wears a necklace with a light blue inverted triangle connected to a triangle.

Female. An impostor of NYN-aneki. She mimics her voice, words, and everything else. She is called a "sewer rat." Her appearance is similar, but she is one size smaller (chibi-style), has light blue pupils, and light gray hair. Her skirt and upper body are light purple. Her necklace is red. She is mostly a palette swap. She has the same taunting skills as NYN-aneki but is more of a gloomy loner. NYN-aneki hates her intensely. Her favorite food is Choco Monaco Jumbo.

Female. She has a quiet personality. Her voice is a bit of a mumble. She has a blonde bob, blue eyes, white shoulder pads, and a red ribbon around her neck. She wears a light blue one-piece dress. She is about the same height as NYN-aneki and also has a large head. She seems to be on good terms with NYN-aneki.

Female. She has light gray hair in a bob, dark green shoulder pads, and a gray jumpsuit-style outfit. Her skirt is the same color. She has mouse ears on her head and white skin. She is silent and never speaks. She is an older-sister type.

Female. She looks similar to Tamago but wears a purple one-piece dress with black shoulder pads. She has blonde hair and dark skin. She has mouse ears on her head. She runs a ramen shop. She never speaks. She has a bob haircut. She is an older-sister type.