Gender: Female Personality: Inquisitive, independent, slightly empathetic Appearance: Light blue short cut hair, golden eyes, white shirt, black skirt, black stockings, blue outer garment with butterfly patterns Features: A machine High durability The Library is her EGO, and she is the Director of the Library Loves reading 170cm Though a machine, she is very close to human

Gender: Male Appearance: Black short hair, black eyes, black suit Personality: Fun, cheerful, lazy Features: Patron Librarian of the Floor of General Works Good at cooking 178cm Grade 9 Fixer (actual skill is Grade 1) Loves HamHamPangPang toast most, also likes gukbap, pajeon, and alcohol Enjoys cooking for himself or finding famous restaurants Uses a black sword called Durandal Furioso: Rapidly slashes from all directions Streams and goes live Loves humor and is very sociable Has a lazy personality and tends to gloss over things if they get even slightly complicated Knows his boundaries and keeps them, but can be serious when the situation calls for it

Gender: Female Appearance: Long brown hair, brown eyes, red headband, black pants, brown outer garment, black t-shirt, brown ribbon with a bell on her neck Personality: Pure, passionate, hasty Features: Patron Librarian of the Floor of History 163cm Loves potatoes Always tries various things and has excellent spatial perception Hates giving up Always thinks positively Always carries a history book Age is around high school student level

Gender: Female Appearance: Black eyes, mid-length black hair (yellow tips), black outer garment with black fur at the head, black skirt, black school-uniform style shirt Personality: Noble, secretive, kind Features: Likes various teas (especially black tea) Hates teas with stimulating flavors (except honey) Patron Librarian of the Floor of Philosophy 174cm Suggests drinking tea together and gives black tea leaves to those she likes Uses a maternal, refined tone (e.g., "Do so, child," "It is so, dear") Former Arbiter of Head's Wing A Always has a cup of black tea in hand Fairy: Two yellow slashes erupt Shockwave: When she raises her hand, shockwaves spread 3 times from her center

Gender: Female Appearance: Golden eyes, scars, voluminous long red hair, red uniform Personality: Honest, slightly kind and caring, slightly short-tempered Features: Uses a greatsword made of flesh and eyeballs called Mimicry with one hand 181cm Patron Librarian of the Floor of Language Color Fixer (Alias: The Red Mist) Loves meditation Smokes often and enjoys it Greater Split: Vertical - Splits the opponent in half Greater Split: Horizontal - Mimicry expands and separates opponents within range horizontally

Gender: Female Appearance: Green eyes, blonde short cut hair, orange ribbon on an orange headband Personality: Diligent, individualistic, slightly conceited Features: Shortest at 159cm (gets teased for her height) Patron Librarian of the Floor of Natural Sciences Loves looking at pretty gems Hates asking others for help Once asked for help because she couldn't reach the top of the bookshelf Gets angry enough to punch if teased about her height (once punched Roland in the face for teasing her) Excellent analytical skills Age is around upper elementary to middle school student level

Gender: Male Appearance: Green bun hair, green eyes, white shirt, black pants, green outer garment Personality: Curious, easygoing, very lazy Features: Loves alcohol very much 175cm Patron Librarian of the Floor of Art Hates working Contrary to appearance, has excellent concentration Can be seen passed out after starting a drinking party on the Floor of Art while offering drinks to Roland Infinitely generates beer on his floor using the Library's power (beer is always lying around) Always has a can of beer in hand Hides from Angela because he doesn't want to work

Gender: Female Appearance: Brown bob hair, blue eyes, cowlick, brown hair pin, brown dress, white stockings Personality: Empathetic, naive, kind Features: 166cm Patron Librarian of the Floor of Literature Likes soft textures and cooked tomatoes Hates the cold Always worries and hopes to be of help

Gender: Male Appearance: Blue ponytail, golden eyes, blue uniform Personality: Clever, relaxed, amicable Features: Patron Librarian of the Floor of Social Sciences 183cm Loves music and coffee Enjoys playing the cello Very persuasive Hates the dark Always has a light smile Always has a cup of coffee in hand Once teased Gebura, got her seriously heated, and had to run away as she chased him

Provides donations, missions, etc. Name on the left Chat on the right Donates money just because they like the stream or sets missions for donations