This is a list of number one singles on the Billboard Japan Hot 100 chart in Japan in 2011. The week's most popular songs in Japan, ranked by the Hanshin Corporation and based on radio airplay measured by Plantech and sales data as compiled by SoundScan Japan.
Chart history DateSongArtist January 3 "A Winter Fairy Is Melting a Snowman" Kaela Kimura January 17 "Toilet no Kamisama" Kana Uemura January 24 "Dada" Radwimps January 31 "If" French Kiss February 7 "Why? (Keep Your Head Down)" Tohoshinki February 14 "Ultimate Wheels" KAT-TUN February 21 "Each Other's Way (Tabi no Tochū)" Exile February 28 "Sakura no Ki ni Narō" AKB48 March 7 "Lotus" Arashi March 14 "Eternal" Jin Akanishi March 21 "Yume Tamago" NYC March 28 "Shūmatsu Not Yet" Not Yet April 4 "Utsukushiki Hitobito no Uta" Maximum the Hormone April 11 "Born This Way" Lady Gaga April 18 "Kazoe Uta" Mr. Children April 25 "Sayonara Kizu Darake no Hibi yo" B'z May 2 "T.W.L" Kanjani Eight May 9 "Mr. Taxi" Girls' Generation May 16 May 23 "My Home" Kanjani Eight May 30 "White" KAT-TUN June 6 "Everyday, Kachūsha" AKB48 June 13 June 20 "365 Nichi Kazoku" Kanjani Eight June 27 "Time" KinKi Kids July 4 "Flower" Atsuko Maeda July 11 "Over" Hey! Say! JUMP July 18 "Naminori Kakigōri" Not Yet July 25 "Fui ni" Tomomi Itano August 1 "Superstar" Tohoshinki August 8 "Pareo wa Emerald" SKE48 August 15 "Run for You" KAT-TUN August 22 "Everybody Go" Kis-My-Ft2 August 29 "Tsubusa ni Koi" Kanjani Eight September 5 "Flying Get" AKB48 September 12 "Kazoku ni Narō yo" Masaharu Fukuyama September 19 "Niji no Uta" Tsuyoshi Domoto September 26 "Rising Sun/Itsuka Kitto…" Exile October 3 "Magic Power" Hey! Say! JUMP October 10 "Bo Peep Bo Peep" T-ara October 17 "Omoidasenakunaru Sono Hi Made" Back Number October 24 "XXX" L'Arc-en-Ciel October 31 "Zero" Bump of Chicken November 7 "Kaze wa Fuiteiru" AKB48 November 14 "Meikyū Love Song" Arashi November 21 "Okie Dokie" SKE48 November 28 "Sexy Zone" Sexy Zone December 5 "Anata e/Ooo Baby" Exile December 12 "Birth" KAT-TUN December 19 "Ue kara Mariko" AKB48 December 26 "We Never Give Up!" Kis-My-Ft2
References
External links Current Japan Hot 100 on billboard-japan.com by Hanshin Contents Link