Say I Love You, also known as Sukitte Ii na yo, is a touching age gap romance manga written and illustrated by Kanae Hazuki. The story follows Mei Tachibana, a socially withdrawn high school girl who has never experienced love or friendship. When she accidentally injures Yamato Kurosawa, a popular boy in her class, their lives become intertwined. Despite the age gap, Mei and Yamato develop a deep connection and embark on a journey of self-discovery, trust, and overcoming their past traumas. The manga explores themes of self-worth, communication, and the transformative power of love. Say I Love You is praised for its realistic portrayal of relationships, relatable characters, and emotional depth.