To Be Next to You Vol. 3 (Kodansha, 2020)

Standing next to Nina's beloved Kyosuke was none other than Yuiko. Nina knew that she'd only be in pain if she didn't put an end to her own feelings, but she couldn't bring herself to cut them off. But, at that very moment, she saw Yuiko meeting with her ex-boyfriend! Although Nina had already decided not to approach Kyosuke again, her doubts are surfacing...