2005, "Kangaeru Hitokoma" ("Thinking about one frame [of a cartoon strip]"). On the Fuji TV show Kangaeru Hitokoma, on which she is an occasional guest, she drew in the style of Kazuo Umezu. For one year starting in May 2005, she appeared as a regular on the TBS programme "Ōsama no Brunch". In July 2006, she released her debut single "Brilliant Dream". It entered the Oricon chart at number 29, with initial sales of 6313 copies. Nakagawa performed at Anime Expo 2008 at the Los Angeles Convention Center. Some of her work was shown on the May 11, 2006, edition of Downtown Deluxe on the Nippon TV network, She was a member of the judging panel in the "Jump Damashii" section of the Shūeisha publication Weekly Shōnen Jump, starting from Jump number 13 of 2006. On the May 30, 2006, airing of Kasupe!, in the section entitled , "Fuji Bank Celebrity Evaluator", it was discovered that she liked the manga Kachō Shima Kōsaku, eliciting a comment from the host, Sayaka Aoki, that she had pretty "grown-up tastes". In 2009, she opened a store called "mmts" with the theme of her hobby in Nakano Broadway. In 2009–2010, she appeared in a series of commercials for Norton AntiVirus. In March 2014, Nakagawa's book of autobiographical essays, Neko no Ashiato ("Cats' Pawprints"), was published by Magazine House. In March 2015, the book was adapted as an anime series titled Omakase Mamitasu ("Leave It to Mamitasu") on NHK, which featured characters based on Nakagawa's cat and her late father and grandfather. In 2018, Nakagawa returned to Anime Expo to perform as part of Anisong World Matsuri. In 2019, Nakagawa performed the song with Sachiko Kobayashi, which was used as the theme song to the theatrical film Mewtwo Strikes Back: Evolution; it is a cover of a song originally performed by Kobayashi, which was used as the theme song to the 1998 film Pokémon: The First Movie. Filmography TV AX MUSIC-TV 00 (2003–2004) (2006–2010) (2004) as Falupian Yaako (guest appearance) Episode 38 (2006) (2007) (2007) (2007–2012) (2007–2010) (2008) (2009) (2010–2013) (2013–2015) (2014) as Okita (2015) (2015-present) (2016) (2017) (2017) Films Kabuto-O Beetle (2005) Umezu Kazuo: Kyofu Gekijo – Zesshoku (2005) Koala Kacho / Executive Koala (2005) The Fast and the Furious: Tokyo Drift (2006) X-Cross (2007) Gothic Lolita Battle Bear (2013) Stageplays Maybe Happy Ending (2020) Anime Pokémon films Nakagawa also has voiced characters in