D-51

 is a pop duo. The duo's name came from the JNR Class D51 steam locomotive class.

Members

 * Uezato Yu (上里優)
 * Yoshida Yasuhide (吉田安英)

Discography
Albums=

Sutdio Albums

 * 1) [2005.03.16] ONENESS
 * 2) [2006.03.15] 2GETHER
 * 3) [2007.02.28] Mitsu Yoko Ichi Mura (三横一村)
 * 4) [2009.03.04] Daisy
 * 5) [2010.12.01] STAR

Mini Albums

 * 1) [2011.12.07] Yet the earth does move

Cover Albums

 * 1) [2015.11.18] Animeno

Best Albums
Singles=
 * 1) [2008.02.06] BEST OF D-51
 * 2) [2014.07.02] Singles Collection : Decade-15
 * 3) [2017.09.20] whim
 * 4) [2018.09.26] Late Summer

Singles

 * 1) [2004.07.07] TOP OF THE SUMMER
 * 2) [2004.11.24] Dreamin' on
 * 3) [2005.02.02] NO MORE CRY
 * 4) [2005.07.06] Hibiscus (ハイビスカス)
 * 5) [2005.10.26] ALWAYS
 * 6) [2006.07.26] BRAND NEW WORLD
 * 7) [2006.11.26] Hajimaru (はじまる)
 * 8) [2007.02.07] Forever Friends
 * 9) [2007.08.29] Stand Up!
 * 10) [2008.02.06] Sepia (セピア)
 * 11) [2008.07.30] Travelers Of Life
 * 12) [2009.02.04] Road (ロード)
 * 13) [2009.10.28] Lady Don't Cry
 * 14) [2011.05.26] Familia (ファミリア)
 * 15) [2012.10.17] Meguriai (めぐり逢い)

Digital Singles

 * 1) [2016.04.27] Treasure
 * 2) [2018.02.07] Wasurenaiyo (忘れないよ)
 * 3) [2018.02.07] Last Scene (ラストシーン)
 * 4) [2018.07.25] Wasurenaiyo Tropical Beach Ver. (忘れないよ Tropical Beach Ver.)
 * 5) [2020.11.25] Kagayaku (輝く)