Nana Astar Deviluke is a fictional character from the anime and manga series To Love-Ru. She is the middle princess of the Devilukean royal family and the younger sister of Lala Satalin Deviluke. Nana is known for her tomboyish personality, love for animals, and ability to communicate with them. Despite her tough exterior, Nana cares deeply for her family and friends. Throughout the series, she plays a significant role in the comedic and romantic escapades, often creating chaos alongside her twin sister, Momo, and developing a friendship with Rito Yuuki, the protagonist.