(born May 22, 1992) is a Japanese singer. She is a former member of the J-pop idol group Berryz Kobo. History Tokunaga was born in Kanagawa, Japan. In 2002, she passed the Hello! Project Kids audition and became a member of Hello! Project. She retired from the entertainment industry on February 28, 2021 and around the same timeframe she gave birth to a child. Hello! Project groups and units Hello! Project Kids ZYX H.P. All Stars (2004) Berryz Kobo (2004–present) Hello! Project Mobekimasu (2011) (2012–present) Discography Acts Movies Koinu Dan no Monogatari (December 14, 2002) Promise Land ~Clovers no Daibōken~ (July 17, 2004) Ōsama Game (December 17, 2011) Radio Berryz Kobo Kiritsu! Rei! Chakuseki! (March 30, 2005 – March 31, 2009) Berryz Kobo Beritsuu! (April 10, 2009 – current) (co-host Captain and Sudo Maasa) Internet 12th Hello Pro Video Chat (Hello! Project on Flets) (June 3, 2005) Solo photobooks Chinami (September 11, 2009, Kadokawa Shoten, ) (October 12, 2012, Wani Books, ) References External links Official Hello! Project profile 1992 births Living people Berryz Kobo members Hello! Project Kids members Japanese women pop singers Japanese idols Musicians from Kanagawa Prefecture Japanese child singers 21st-century Japanese singers 21st-century Japanese actresses 21st-century Japanese women singers