Nightfall

On Marin's island, the sun rises only once every twenty-eight years, and as darkness looms, the islanders hurriedly prepare to flee south to escape the impending long Night. Amidst their frantic preparations, Marin and her twin brother, Kana, discover that their friend Line has gone missing, and the adults refuse to explain the strange rituals guiding their departure. With time running out and the island transforming, the twins must act quickly to uncover the truth and rescue their friend before it's too late. This gripping survival story intertwines eerie elements with themes of courage and friendship.