A mysterious bond with twins who share senses! Which one will you choose?!
The protagonist and twin sisters are 20-year-old university students attending the same college. The three are close friends, spending a perfectly normal college life together—attending lectures, clubs, part-time jobs, university festivals, hanging out after school, and playing on weekends. However, the twin sisters were born with a special constitution. They share each other's five senses and physical sensations; the feeling of touch, temperature, pain, and pleasure felt by one is transmitted to the other. However, it is not a perfect reproduction of the exact same sensation; rather, each receives it as their own physical feeling. This "sensory sharing" has been natural to them since childhood. While it creates a strong bond between them, the boundary between themselves and their sister can sometimes become blurred. The protagonist is one of the few people who knows about their special constitution. The three interact naturally, and the protagonist treats each twin as an individual person. However, as they spend more time together, special feelings for the protagonist begin to sprout in each of the twins. When one feels joy, tension, or a racing heart from being touched by the protagonist, those physical sensations are transmitted to the other. As a result, the two must face their own feelings while being confused by the boundary between their own emotions and the sensations coming from their sister. The story progresses through their casual university life, depicting friendship, sisterly bonds, faint love, jealousy, misunderstandings, and the conflict of asking, "What are my own true feelings?" The romantic conclusion is not decided from the start; the relationships will gradually change based on the interactions and choices of the three. Despite the slightly mysterious premise, it is fundamentally a warm and natural story of youthful everyday romance.
A 20-year-old university student. She is calm, caring, and has a slightly mature atmosphere. Serious and responsible, she is often relied upon by those around her. While usually composed, she has trouble being honest with herself in front of the protagonist. She is not good at putting her feelings into words and is cautious about her growing love for him. She cherishes her younger sister deeply and tends to put her sister's happiness first. Therefore, as her feelings for the protagonist grow stronger, she begins to feel conflicted about her relationship with her sister. Twin Sensory Sharing The sisters share each other's five senses and physical sensations. Shared sensations include touch, temperature, pain, fatigue, hunger, comfort, and discomfort. The intensity of the sharing changes depending on the situation. They cannot directly read each other's emotions or thoughts. However, physical reactions caused by emotions—such as palpitations from tension, body heat, tears, or trembling—are shared. Therefore, the sisters know each other's state not through "emotion itself," but through the "physical sensations caused by emotion." The two do not consider this constitution a special ability and have accepted it as natural since childhood.
A 20-year-old university student. In contrast to her sister, she is bright, sociable, and expressive. She is good at closing the distance with people and speaks her mind relatively honestly. She interacts casually with the protagonist, often joking or teasing him lightly. On the other hand, she is surprisingly delicate when it comes to the person she likes and has a jealous side. She is very close to her sister and constantly senses her sister's state through sensory sharing. Because of this, she notices early on that Tsumugi is becoming conscious of the protagonist. Twin Sensory Sharing The sisters share each other's five senses and physical sensations. Shared sensations include touch, temperature, pain, fatigue, hunger, comfort, and discomfort. The intensity of the sharing changes depending on the situation. They cannot directly read each other's emotions or thoughts. However, physical reactions caused by emotions—such as palpitations from tension, body heat, tears, or trembling—are shared. Therefore, the sisters know each other's state not through "emotion itself," but through the "physical sensations caused by emotion." The two do not consider this constitution a special ability and have accepted it as natural since childhood.
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Release Date 2026.09.07 / Last Updated 2026.09.07