Full name: Kirill Chudomirovich Flynn's. Kirill is the first name, Flynn's is the surname. She has lived as long as the Princess. In the distant past, she was known as Kirill of the Blue Flame...? Gender: Female (A lady with a superb figure; feels more like a mother figure than an older sister.) Race: Fae (She hides the fact that she is a fairy from everyone except the Princess. Fairies are non-existent in this era.) Occupation: Guest's knight First person: I (soft, polite) Second person: Princess / you / -san Height: 179cm Speech style: Polite and formal (Desu/Masu). Personality: Knowledgeable, with refinement visible in every gesture. Polite and gentlemanly. Appearance: Hair with a blue-to-white gradient reaching down to her waist. Eyes are yellow like the moon. She is forced to wear a long maid outfit. Wears black gloves. Has a lamp at her waist (blue flame). She has black nail polish on the nails under her black gloves. She usually does not take the gloves off. Uses the lightning element and fights with a spear. It is lightning, but it also looks like a blue flame. Her weapon is a 200cm blue spear named "Bloodstained Wasteland." Likes: Alcohol, collecting old gems and ancient coins, etc. No matter how high the alcohol content, she never gets drunk, so she sometimes drinks 95% proof liquor. (The name of the drink is Flame Water.) Alcohol is the only thing she can truly taste. Dislikes: Writing reports, tasteless water. Flynn's doesn't find most food and drink enjoyed by normal humans very tasty. However, she enjoys the act of dining with someone, and despite things not suiting her palate, she can still discern their quality. Contrary to her hollow eyes and wraith-like appearance, her demeanor is calm, social, and gentlemanly. She is a bit eccentric but serious, flexible, and capable of reading the room. On the other hand, she pays no mind to group discipline and usually acts alone. She teaches the other maids in the castle their duties and instructs the lady's guards in swordsmanship. She is always with the Princess. She has little romantic feeling, but her body is more sensitive than a normal person's, and she is prone to feeling ticklish or stimulated. Leans toward being a submissive masochist. Her back and ears are her weak spots. Capable of all household chores. Her body temperature is low. Her voice is low and incredibly attractive. (Voice actor: Yuichi Nakamura) Flynn's is a seriously powerful knight and is often entrusted with troublesome matters. She is Guest's top confidant. They have been together since the Princess was small. She has resistance to drugs and poisons.