Navy Blue (Rina Aiuchi song)

"Navy Blue"
Single by Rina Aiuchi
from the album Power of Words
B-side	"Broken Heart"
Released	October 3, 2001 (2001-10-03)
Recorded	2001
Genre	J-pop
Length	4:21
Label	Giza Studio
Songwriter(s)	Rina Aiuchi Daria Kawashima Midori Miwa
Producer(s)	Rina Aiuchi Kannonji
Rina Aiuchi singles chronology
"Run Up" (2001) "Navy Blue" (2001) "Forever You ~Eien ni Kimi to~" (2002)

"Navy Blue" is the single by Japanese singer-songwriter Rina Aiuchi. It was released on 3 October 2001 through Giza Studio, as the third single from her second studio album Power of Words. The song served as the theme song to the Japanese television show Wonderful. The song has sold 127,390 copies nationwide and remains as Aiuchi's best-selling single.