Sore wo Koi to Yobazu ni Nanto Iu

Kouki once had feelings for Haru-nii, who lived nearby during his childhood. After five years apart, they become neighbors again. Though Kouki had resolved to move on, their interactions—such as casual meetings or dinner invitations—stir mixed emotions. Haru-nii consistently sees him as a younger sibling, which disappoints Kouki. As they spend more time together, his buried feelings resurface.