Nazuna Nonohara (野々原 なずな, Nonohara Nazuna, born November 15, 1997) is a Japanese manga artist, cosplayer, and former AV actress from Chiba Prefecture who has been active since the 2010s. Her last affiliation as an AV actress was with T-Powers.

She debuted as an AV actress on November 8, 2018 under NAX. On June 18, 2019, she announced on her Twitter that she would be leaving the exclusive contract with SOD Create/Seishun Jidai in July and would be active as a based-project actress. On October 10, 2019, her contract with NAX was terminated, and on October 24, she announced that she had joined T-Powers. On April 9, 2020, she published her first commercial manga, and on April 28, 2020, she announced her departure from the agency due to the end of her contract and her retirement from the AV industry. She started as Vtuber as Nohara Nono (野乃のはら, Nono Nohara) in November 2021.

Her hobbies and special skills include illustration and reading. She loves manga and has been involved in doujin activities since her student days. Later, she expanded into adult manga and doujinshi, and began writing her own works.