Dore ga Koi Ka ga Wakaranai
I Don't Know Which Is Love / I Don't Know Which One Is in Love / I Don't Know Which One Is Love / รักใครหัวใจสีชมพู / どれが恋かがわからない / 어떤 게 사랑인지 모르겠어,

As graduation from secondary school approaches, Mei Soraike tries to confess her feelings to a longtime friend, only to have her hopes dashed. She takes the disappointment in stride, convinced that college will give her another chance to find a girlfriend. Once Mei sets her sights on that new beginning, potential romantic interests begin appearing one after another, leaving her unsure where her feelings belong.