Cô Nàng Ngủ Đông

In a world where winter claims half the year, Haru Tamura, a florist's daughter, feels suffocated by her high school life of merely conforming to others. Her peaceful days are disrupted when she encounters a mysterious girl who repeatedly hibernates. This is a tale of small hopes blossoming in the hearts of 2 girls. (Source: MangaPlus)