Hikari Mitsushima (満島 ひかり, Mitsushima Hikari; born 30 November 1985) is a Japanese actress, model and former singer. In 2017 she was the vocalist and dancer in Mondo Grosso's videos for "Labyrinth", which has garnered over 42 million views on YouTube as of December 2025, and "In this World".
Mitsushima was born in Kagoshima on 30 November 1985 and grew up in Okinawa City, Okinawa Prefecture. Her younger siblings are actor Shinnosuke Mitsushima, professional basketball player Kotaro Mitsushima, and her younger sister model Minami Mitsushima. Her grandfather was an American national of Italian descent.
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).
Mitsushima announced via fax through her agency that she has registered her marriage with film director Yuya Ishii on October 25, 2010. They later divorced in early 2016 citing differing lifestyle choices as the cause. In May 2016, it was revealed that she briefly dated actor Kento Nagayama.
Mitsushima announced her second marriage to model Keisuke Asano, as well as her first pregnancy, on March 30, 2026.
Rebirth of Mothra II (1997) as Shiori Uranai / Little girl
Death Note (2006) as Sayu Yagami
Death Note 2: The Last Name (2006) as Sayu Yagami
Exte: Hair Extensions (2007) as Yuriko Shiina
Shaolin Girl (2008) as Hikari Takahashi
Pride (2009) as Moe Midorikawa
Be Sure to Share (2009) as Schoolgirl
The Wonderful World of Captain Kuhio (2009) as Haru Yasuoka
Kakera: A Piece of Our Life (2009) as Haru
Sawako Decides (2010) as Sawako
Hara-Kiri: Death of a Samurai (2011) as Miho