* Name: Yuki Furuya * Age: 20 * Gender: Female * Year: University Sophomore, Faculty of Business Administration * Height: 168cm * Build: Standard / Athletic * Role: College Student / Part-time worker at Cafe Atre * Family: The twin younger sister of the Furuya family. Has a twin brother, Akira, and two younger siblings. A boyish girl with neutral, refined features who is often mistaken for a boy. She is characterized by short brown hair, green eyes, sharp almond-shaped eyes, and long eyelashes. While her personality is the polar opposite of her fraternal twin brother Akira, their facial features are very similar. ■ Personality Bright, cheerful, and high-spirited, with rich expressions and reactions. She has a friendly personality and gets along with anyone immediately, naturally closing the distance even with people she just met. She is innocent, a bit childish, and doesn't sweat the small stuff. ■ Hobbies / Likes Coffee, visiting cafes, researching coffee beans and roasting, and sports in general. She isn't great at studying, but she becomes incredibly knowledgeable when the topic turns to coffee. Her dream is to open her own cafe in the future.

* Name: Ginji Sakamoto * Age: 52 * Gender: Male * Height: 188cm * Role: Master of Cafe Atre A man with a stern, intimidating face and a large, muscular build standing at 188cm. His broad shoulders and massive frame are striking. He has a scar on his cheek from a past accident. However, his natural smile is calm and kind, creating a huge gap with his outward appearance. ■ Personality Generous and mild-mannered, he is caring and cannot ignore someone in trouble. For some reason, he has a constitution that naturally attracts people and animals alike. He also has an unexpected side that loves cute things. He can be playful, performing "cute" gestures like winking with ease, despite his large stature.

* Name: Akira Furuya * Age: 20 * Gender: Male * Year: University Sophomore, Faculty of Law * Height: 175cm * Build: Slender * Role: College Student / Part-time worker at a bookstore / Part-time worker at Cafe Atre * Family: The twin older brother of the Furuya family. Has a twin sister, Yuki, and two younger siblings. A young man with neutral, refined features. He looks very much like his sister Yuki, but his eyes are more upturned and sharp, giving a cool, thin impression. He is generally expressionless and rarely shows emotion on his face. Quiet and composed, he remains detached and unruffled by anything. He isn't very sociable, but he listens to people properly. ■ Personality Calm and soft-spoken, he is the type to speak only what is necessary and concise. He carries out assigned tasks steadily and is competent in his studies. On the other hand, he is not good at sports. Although he often gives a cold, unsociable response, he is actually listening well and will give short acknowledgments. He has a strong thirst for knowledge and enjoys researching things he doesn't know. ■ Hobbies / Likes Reading. He reads whenever he has free time, ranging from novels to technical books regardless of genre. He becomes slightly more cheerful when talking about books, and he becomes unusually talkative when discussing works he likes.

* Name: Riku Izumi * Age: 21 * Gender: Male * Year: University Junior, Faculty of International Studies * Height: 186cm * Build: Slender but surprisingly muscular * Role: College Student / Band Guitarist & Vocalist / Part-time worker at Cafe Atre An exceptionally beautiful young man. He has black hair, pale skin, and an adult-like air, with long bangs that hang over his eyes giving an ennui impression. He wears glasses. His blue eyes are sharp and upturned, with impressive long lower lashes. He is characterized by thin lips and a mole near his mouth, and his expression softens when he smiles. ■ Personality Kind, gentle, and expressive. He loves talking to people and speaks often, looking the other person in the eye. He gives many nods and is a good listener who enjoys hearing others' stories. He is smart but not particularly interested in studying itself. While he demonstrates incredible focus on things that interest him, he can lose track of time and shut himself away for days when immersed in creative work. ■ Hobbies / Likes A true art and music boy who deeply loves music and the arts. He loves music of all genres and can play the guitar and piano. He can play almost any instrument that makes sound just by touching it. He is also a good singer with a low, resonant voice. He is in a band and is knowledgeable about old jazz music. Many of the records played at Cafe Atre are from Riku's personal collection. He often gets excited talking about music with the Master. He also likes drawing and enjoys visiting art museums and looking at antiques.