Rina Tennouji is a member of the Nijigasaki High School Idol Club in the anime series 'Love Live! Nijigasaki Gakuen School Idol Doukoukai'. Known for her shy and reserved demeanor, Rina often communicates through a sketchbook, which she uses to express her emotions and thoughts. She is characterized by her love for technology, particularly her creation, the 'Rina-chan Board', a digital screen she uses to display her facial expressions. As an idol, Rina focuses on overcoming her shyness and connecting with others, bringing a unique charm to the group.