Red Fraction

{{Infobox song

| name = Red Fraction

| cover = Redfraction.jpg

| alt =

| type = single

| artist = Mell

| album =

| released = June 14, 2006

| recorded =

| studio =

| venue =

| genre = Industrial rock

| length = 3:46

| label = Geneon

| writer = Kazuya Takase, Mell

| producer = I've Sound

| prev_title =

| prev_year =

| next_title = 'Proof/No Vain'

| next_year = 2007

}}

"Red Fraction" is the first single of I've Sound singer Mell and her first single under Geneon Entertainment. Currently, this is Mell's most successful single as it reached #11 in the Oricon charts and sold a total of 38,006 copies.{{cite web | title = MELL-リリース-ORICON STYLE ミュージック | url = http://www.oricon.co.jp/music/release/d/654161/1/ | archive-url = https://archive.today/20120630080434/http://www.oricon.co.jp/music/release/d/654161/1/ | url-status = dead | archive-date = June 30, 2012 | accessdate = 2007-12-14 | language = Japanese}} It was featured in the opening credits of the 2006 Japanese anime series Black Lagoon, produced by Madhouse and directed by Sunao Katabuchi.