秘蜜 黒の誓い

Explore the enchanting world of Himitsu – Kuro no Chikai, a Japanese light novel that weaves together elements of drama, fantasy, gender bender, romance, and tragedy. Inspired by a beloved Vocaloid song, the story follows Rin, an angel who defies societal norms by falling in love with Miku, a human girl. As Rin transforms into Len to be with Miku, their relationship faces unforeseen challenges and heart-wrenching consequences. This engaging tale touches on themes of angels, heaven, human-nonhuman relationships, and the bittersweet nature of love, offering readers a poignant and thought-provoking narrative that lingers long after the final page.