Nao Tōyama is a Japanese voice actress and singer affiliated with the agency Intention. Before joining Intention, she was affiliated with Arts Vision. She debuted as a voice actress in 2010, and played her first leading role as Kanon Nakagawa in The World God Only Knows. She is also known for her roles as Chitoge Kirisaki in Nisekoi, Yui Yuigahama in My Youth Romantic Comedy Is Wrong, As I Expected, Tomoe Koga in Rascal Does Not Dream of Bunny Girl Senpai, Karen Kujō in Kin-iro Mosaic, Ruka Sarashina in Rent-A-Girlfriend and Rin Shima in Laid-Back Camp. In 2019, she won the Best Supporting Actress Award with Yū Serizawa and the Game Award in the 13th Seiyu Awards.

Nisekoi: False Love is a Japanese romantic comedy manga series written and illustrated by Naoshi Komi. Nisekoi was first published as a one-shot manga in Shueisha's seasonal Jump Next! magazine before being serialized in the shōnen manga magazine Weekly Shōnen Jump from November 2011 to August 2016, with its chapters collected in 25 tankōbon volumes. Nisekoi was published in English in Viz Media's digital magazine, Weekly Shonen Jump and was also released by the publisher in English in digital and print volumes. A three-volume novel series, titled Nisekoi: Urabana, written by Hajime Tanaka, was released from June 2013 to April 2015.