The following is a list of number-one singles on the Billboard Japan Hot 100 chart in 2019.
Chart history
Issue dateSongArtist(s)Ref.January 7"Lemon"Kenshi YonezuJanuary 14January 21January 28February 4February 11"Homechigirist"Johnny's WestFebruary 18"Kimi o Daisuki da"Kis-My-Ft2February 25"Kaze o Matsu"STU48March 4"Tokonoma Seiza Musume"NMB48March 11"Kuroi Hitsuji"Keyakizaka46March 18"Crystal"Kanjani EightMarch 25"Jiwaru Days"AKB48April 1"Uchōten Shooter"Matsuri NineApril 8"Kyun"Hinatazaka46April 15"Kimi o Matteru"King & PrinceApril 22"Ishi"HKT48April 29"Otona Survivor"Last IdolMay 6"Ame Nochi Hare"Johnny's WestMay 13"Marigold"AimyonMay 20"Dark Knight"One n' OnlyMay 27"Rain"Kazuya KamenashiJune 3"Lucky-Unlucky"Hey! Say! JUMPJune 10"Sing Out!"Nogizaka46June 17"Spirits of the Sea"Kenshi YonezuJune 24"Top Gun"NEWSJuly 1"Change"Tomohisa YamashitaJuly 8"Buenos Aires"Iz*OneJuly 15"Lights"BTSJuly 22"Hands Up"Kis-My-Ft2July 29"Do Re Mi Sol La Si Do"Hinatazaka46August 5"Breakthrough"TwiceAugust 12"Daisuki na Hito"STU48August 19"Scarlet"Sandaime J Soul Brothers featuring AfrojackAugust 26"Bokō o Kaere!"NMB48September 2"Fanfare!"Hey! Say! JUMPSeptember 9"Koi-Wazurai"King & PrinceSeptember 16"Yoake Made Tsuyogaranakutemoii"Nogizaka46September 23"Uma to Shika"Kenshi YonezuSeptember 30"Sustainable"AKB48October 7"Vampire"Iz*OneOctober 14"Konna ni Suki ni Natchatte Ii no?"Hinatazaka46October 21"Big Shot!!"Johnny's WestOctober 28"Pretender"Official Hige DandismNovember 4"Kirin no Ko"Sexy ZoneNovember 11"Zurui yo Zurui ne"=LoveNovember 18"Hatsukoi Shijō Shugi"NMB48November 25"Edge of Days"Kis-My-Ft2December 2"Pretender"Official Hige DandismDecember 9"Tomo yo"Kanjani EightDecember 16"Hikari no Kehai"KinKi KidsDecember 23"Pretender"Official Hige DandismDecember 30
References