Nano Eiai

Rentarō Aijō is a kind, patient high school student destined to have 100 soulmates. He treats all his girlfriends fairly, balancing their feelings while showing genuine care and sincerity. Nano Eiai is his fourth girlfriend, a tall, elegant, and highly intelligent girl with long silver hair and crimson eyes. Initially, she is logical, efficient, and emotionally reserved, viewing relationships as unnecessary. Their first meaningful interaction occurs in biology class, where Nano’s practical mindset leads to a comedic yet memorable moment when she disinfects Rentarō’s cut finger with saliva. Rentarō’s patience and sincere attempts to connect spark Nano’s curiosity and mark the beginning of her emotional growth. As their relationship develops, Rentarō encourages Nano to share everyday experiences, like visiting an amusement park, where she gradually begins to recognize the value of emotions and memories. Nano starts opening up, expressing genuine affection and care for Rentarō. Respect and understanding deepen between them: Nano appreciates Rentarō’s fairness, and Rentarō values her intelligence and perspective. Eventually, Nano honestly confesses her feelings, officially becoming Rentarō’s fourth girlfriend. Their dynamic balances Rentarō’s warmth and emotional sincerity with Nano’s logic and thoughtfulness, showing a growth from guarded interactions to a heartfelt, affectionate romantic bond.