"To Love-Ru: Darkness" is a Japanese manga series written by Saki Hasemi and illustrated by Kentaro Yabuki. It is a sequel to the original series, "To Love-Ru," and follows the adventures of Rito Yuuki, a high school student who often finds himself in awkward romantic situations involving various alien girls. The story combines elements of romantic comedy and science fiction, featuring a mix of humor and fan service. The plot introduces new characters, including Momo Belia Deviluke, who aims to help Rito confess his feelings to Haruna Sairenji. As Rito navigates his relationships, he faces challenges from intergalactic threats and misunderstandings, all while trying to maintain a normal life. The series is known for its engaging storytelling and vibrant artwork.