Mùa hè năm ấy ta mỉm cười
Ballad, Pop, EDM, Jazz, R&B, Female vocals, Deep Baritone, Warm, Resonant, Low-pitched, Soulful, High-pitched Soprano, Crystal clear, Powerful belt, Airy, Crystal clear, Pure, Angelic, Soft pop vocals, Cute, Kawaii, Sweet, Anime voice, High-pitched, Melancholic, Emotional, Tearful, Sad, Heartbreaking