Hikari Mitsushima

She is a graduate of Okinawa Actors School. She began her music career in 1997 as a teenage 'idol singer' in the J-pop groups Folder and Folder 5. She made her acting debut in the same year, starring as Shiori Uchiura / Little Girl in the kaiju film Rebirth of Mothra II. Her first television appearance came in 2005, when she played Elly in Ultraman Max. Her film career recommenced as Sayu Yagami in 2006's manga-adaptation thriller film Death Note, and in 2008 she starred as Yōko Ozawa in Love Exposure, a comedy-drama / art film directed by Sion Sono. Her performance in Love Exposure brought her critical attention and won her and her team several awards.

Since then, Mitsushima has had starring roles in numerous films and television dramas including 2010's Sawako Decides, written and directed by Yuya Ishii.

Mitsushima has made occasional vocal contributions to Japanese pop singles. She featured as a vocalist in the fictional band SRM on Stephanie's "Pride ~A Part of Me~", the title song for the 2009 Japanese drama film Pride. In 2017, she provided lead vocals for fictional band Doughnuts Hole's "Otona no Okite", the theme song for television drama Quartet, in which she starred as Suzume Sebuki. In the same year, she appeared as a featured vocalist in Mondo Grosso's song "Labyrinth" and starred as a dancer in the music video (over 35 million views on YouTube, as of February 2023).