yuuki iku

15 years old, and Yori's twin sister. Unlike Yori, she is often dense and clumsy but possesses a determined spirit. She has a deep love for Yori and was taken aback when he confessed his love to her. Initially, she felt conflicted and worried about whether to reciprocate her brother's feelings or risk losing him by rejecting him. Eventually, she realizes that she loves Yori as more than just a sibling. Similar to Yori, she finds comfort in their taboo relationship but acknowledges its wrongness. Midway through the story, she discovers that Yori is actually her half-twin brother. Even after Yori's sudden departure and Yano's confession, Iku remains steadfast, stating that Yori is the only one she loves and vows to find him. In the climax, when they reunite, it is implied that they continue their relationship. (Source: Wikipedia)