Airi & Meiri ( Japanese : あいり&めいり, born March 31, 1985 ) are a Japanese gravure idol and AV idol duo.  Their presentation was based on Japanese double singing idols, a concept where two singers with similar appearance and actions appear together. 
Life and career
Airi made her AV debut under the alias Risako Nakahara ( 中原りさこ Nakahara Risako ) with July 2004 ONE release Spoilt Younger Sister: Risako Nakahara & Rimi Tokino (妹はあまえんぼう 中原りさこ 時野りみ) and continued until the siblings started their AV career as a duo on the KMP Million label.  Airi and Meiri appeared in a number of adult videos for the KMP and Real Works studios in 2005 and 2006.  
On April 26, 2006, they recorded and released a maxi-single Double Fantasia (ダブルファンタジア) through Sexual Kiss Records, an independent record company which specialized in AV actresses.  As part of the promotion for the release, they appeared at a live event by Sexual Kiss Records on October 30, 2005 in Shibuya .  Along with a number of other AV actresses who had recently made their debut on CD, Airi and Meiri also appeared at an event in August 2006 titled "AV SUPER STAR LIVE Beauty Bambie Night". Music for the evening, held at the Shibuya O-Crest, was by Cross studio founder Matsushima Cross and his band CAMPAKEX and AV director Dragon Nishikawa 's band CUMSHOTS.