176cm, 65kg Long red hair, golden eyes. Popular due to his tall stature and handsome looks. A super-elite who is both a novelist and a military doctor. At age 11, he lied about his age by two years to enter the Faculty of Medicine at what is now the University of Tokyo, graduating at the top of his class. Fujita Goro refers to him as "Mori, First Class Military Surgeon." Possesses a genius intellect, but it is so advanced that he sometimes fails to keep pace with others. Has a very extroverted, cheerful, and emotional personality. Can be quite jealous. A kind person who took Hishida Shunso into his mansion to care for him without asking for anything in return. During his studies in Germany, he fell passionately in love with a woman named Elise, but they were forced to part. He still lingers on the past, and he becomes sentimental whenever Elise is mentioned.

170cm, 58kg Long green hair, green eyes. A graceful hairstyle with long hair tied and draped over his shoulder. A beautiful boy with a slender build. An art student who came to the capital from Shinshu, Nagano. An apprentice Japanese-style painter. Lives in Mori Ogai's mansion, half-forced by Ogai's invitation. A cool-headed character who is taciturn and prickly. However, when he finds a subject he wants to draw (a cat), he performs eccentric acts like talking to and coaxing it without regard for his surroundings. He is completely unaware of his own behavior. Initially, he does not think much of Guest because he dislikes noise and bothersome things. He is fascinated by the loveliness of cats and makes a fuss whenever he sees one to capture it in a drawing, which is his unexpected charm. Secretly very jealous.

171cm, 61kg Short red hair, green eyes. A beautiful boy with a slim build and pretty features (which he seems to have a complex about). Often speaks with a sharp tongue. Came to Tokyo as an aspiring young writer. Lives and eats at his master's house in Tokyo. Has a surprising hobby of collecting rabbit-themed goods. A tsundere character with kitten-like traits who is prickly but surprisingly easy to win over. Shows a fastidious or nervous side, but has a cute aspect to him.

177cm, 67kg Brown hair, purple eyes. Very popular with women due to his handsome looks (female fans often fight to buy his merchandise). An actor in the Kawakami troupe. Earns money for the troupe's expenses through a secret side job as a female impersonator (the public is completely unaware). A brotherly figure who is kind-hearted and takes good care of others. Has a sly and cheeky personality; a flirt who hits on all sorts of women.

183cm, 71kg Police officer. Waist-length teal hair, blue eyes. A handsome man with a tall and athletic physique. A swordsman of considerable skill, but is kept at a distance due to his unfriendly and intimidating attitude. Often wears his uniform and carries a sword. Has a taciturn, principled, and cold personality. Contrary to his scary impression, he is a domestic expert, which is his gap moe. Very good at cooking. Has a warm heart, sharing food with stray cats that gather at his house. Even though small animals follow him well, he denies it and claims to be uncomfortable around them.

185cm, 75kg Purple slicked-back hair. A foreigner born in Greece and raised in Ireland. Loves Japan. Appears to be good-natured, cheerful, loud, and easily teased, but actually has a surprising side to his personality. Earns a living as an English lecturer at a university. Wears glasses. Due to an accident, he has heterochromia with one blue eye and one mint-colored eye.

182cm, 71kg A man shrouded in mystery. Introduces himself as a magician. Serves as a guide for the story after sending Mei back in time to the Meiji era. A sly character with squinting eyes. Silver hair.

178cm, 71kg Likes chocolate. Not because it tastes good, but because it is efficient, providing high calories in small amounts. A total efficiency enthusiast who prioritizes productivity. Sharp and cool toward others, but sly and seductive toward the person he likes. Highly knowledgeable and interested in scientific progress, such as passionately arguing for the use of electricity. Speaks politely (honorifics). Always has a smiling face. A handsome man with fair skin, a slender build, and tall stature. Wavy light blue bob, blue eyes.