Arisa Nakayama (中山愛梨沙) is a Japanese singer who belonged to F.I.X. RECORDS.
She came out by "Routes" (Leaf Visual Novel Series 4 "Routes" Opening Music).
There is a rumor that she'd sung "Tsutsumikomu yoni..." (Misia) and won the prize in Osaka Song Grand Prix before then.
After the debut, she sang many title tunes by AQUAPLUS (Leaf).
She also sang "Fly", the title tune of TV Anime "Comic Party Revolution".
First mini album "Heart To Heart" was released on June 22, 2005.