2019 Oricon Number 1 Releases

#1 Singles and Albums in 2019 according to Oricon

From December 19, 2018 to December 18, 2019. Click on the # for that week to view the top 30 albums and singles.

Note: 'Week Sales' means the number of units that the product sold to get to #1 for that week. Usually, this is the product's first week sales, but not always.

#	Date	Single Artist	Single	Week Sales	Album Artist	Album	Week Sales
1	12.31	KinKi Kids	Aitai, Aitai, Aitai.	180,050	Hoshino Gen	POP VIRUS	278,168
2	01.07	D/Zeal	THE IDOLM@STER MILLION THE@TER GENERATION 12 D/Zeal (Harmonics)	57,710	Hoshino Gen	POP VIRUS	44,605
3	01.14	Kuwata Keisuke & The Pin Boys	Let's Go Bowling	38,817	Hoshino Gen	POP VIRUS	27,826
4	01.21	Aimer	I beg you / Hanabiratachi no March / Sailing	30,737	Hoshino Gen	POP VIRUS	16,471
5	01.28	V6	Super Powers / Right Now	100,010	Little Glee Monster	FLAVA	52,321
6	02.04	Aqours	Bokura no Hashitte Kita Michi wa...	74,413	SEVENTEEN	You Made My Day	47,322
7	02.11	Johnnys' WEST	Homechigirisuto / Kizudarake no Ai	137,976	GOT7	I WON'T LET YOU GO	45,029
8	02.18	Kis-My-Ft2	Kimi wo Daisuki da	297,413	Nissy	Nissy Entertainment 5th Anniversary BEST	60,342
9	02.25	STU48	Kaze wo Matsu	276,316	ONE OK ROCK	Eye of the Storm	197,563
10	03.04	NMB48	Tokonoma Seiza Musume	196,592	NEWS	WORLDISTA	108,741
11	03.11	Keyakizaka46	Kuroi Hitsuji	750,382	SEKAI NO OWARI	Lip	77,253
12	03.18	Kanjani∞	crystal	214,369	TWICE	#TWICE2	200,846
13	03.25	AKB48	Jiwaru DAYS	1,262,820	Sexy Zone	PAGES	121,473
14	04.01	Matsuri nine.	Yuuchouten Shooter	75,020	Morning Musume '19	Best! Morning Musume 20th Anniversary	34,345
15	04.08	Hinatazaka46	Kyun	476,362	back number	MAGIC	165,896
16	04.15	King & Prince	Kimi wo Matteru	391,262	back number	MAGIC	41,900
17	04.22	HKT48	Ishi	197,846	Jaejoong	Flawless Love	42,472
18	04.29	Last Idol	Otona Survivor	73,277	Nogizaka46	Ima ga Omoide ni Naru Made	446,618
19	05.06	Johnnys' WEST	Ame Nochi Hare	159,387	Kis-My-Ft2	FREE HUGS!	204,516
20	05.13	Hinatazaka46	Kyun	17,891	TWICE	FANCY YOU	37,389
21	05.20	ONE N' ONLY	Dark Knight	46,732	Various Artists	Uta Monogatari 2 -〈Monogatari〉 Series Shudaikashuu-	16,019
22	05.27	Kamenashi Kazuya	Rain	136,874	Momoiro Clover Z	MOMOIRO CLOVER Z	53,964
23	06.03	Hey! Say! JUMP / Yamada Ryosuke	Lucky-Unlucky / Oh! my darling	199,436	BALLISTIK BOYZ from EXILE TRIBE	BALLISTIK BOYZ	26,386
24	06.10	Nogizaka46	Sing Out!	1,004,259	B'z	NEW LOVE	206,714
25	06.17	V6	Aru Hi Negai ga Kanattanda / All For You	94,113	aiko	aiko no Uta.	89,195
26	06.24	NEWS	Top Gun	179,715	ZUTOMAYO	Ima wa Ima de Chikai wa Emi de	20,992
27	07.01	Yamashita Tomohisa	CHANGE	83,520	King & Prince	King & Prince	467,594
28	07.08	IZ*ONE	Buenos Aires	215,760	ARASHI	5×20 All the BEST!! 1999-2019	1,304,251
29	07.15	BTS	Lights / Boy With Luv	620,670	StPri	Strawberry Love	107,107
30	07.22	Kis-My-Ft2	HANDS UP	196,438	BUMP OF CHICKEN	aurora arc	202,157
31	07.29	Hinatazaka46	Do Re Mi Sol La Si Do	448,706	ARASHI	5×20 All the BEST!! 1999-2019	70,889
32	08.05	SKE48	Frustration	320,614	ARASHI	5×20 All the BEST!! 1999-2019	34,792
33	08.12	STU48	Daisuki na Hito	254,007	KAT-TUN	Ignite	104,859
34	08.19	BEYOOOOONDS	Megane no Otoko no Ko / Nippon no D・N・A! / Go Waist	99,875	26Jino Masquerade	Churu Summer!	36,771
35	08.26	NMB48	Bokou e Kaere!	195,471	ENDRECHERI	NARALIEN	60,852
36	09.02	Hey! Say! JUMP	Fanfare!	223,605	ARASHI	5×20 All the BEST!! 1999-2019	327,380
37	09.09	King & Prince	koi-wazurai	398,667	Taemin	FAMOUS	50,524
38	09.16	Nogizaka46	Yoake Made Tsuyogaranakute mo Ii	964,523	Yazawa Eikichi	Itsuka, Sono Hi ga Kuru Hi Made...	111,545
39	09.23	ARASHI	BRAVE	667,615	Takeuchi Mariya	Turntable	111,545
40	09.30	AKB48	Sustainable	1,380,266	Perfume	Perfume The Best "P Cubed"	97,310
41	10.07	IZ*ONE	Vampire	205,032	J-JUN	Love Covers	63,396
42	10.14	Hinatazaka46	Konna ni Suki ni Nachatte Ii no	479,739	SEVENTEEN	An Ode	44,572
43	10.21
44	10.28
45	11.04
46	11.11
47	11.18
48	11.25
49	12.02
50	12.09
51	12.16
52	12.23