#1 Singles and Albums in 2018 according to Oricon
From December 11, 2017 to December 9, 2018. 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 | 
12.25 | 
Hey! Say! JUMP | 
White Love | 
287,061 | 
BOYS AND MEN | 
Tomo Arite.. | 
77,506
 | 
| 2 | 
01.01 | 
NMB48 | 
Warota People | 
273,499 | 
HKT48 | 
092 | 
122,262
 | 
| 3 | 
01.08 | 
Nogizaka46 | 
Nigemizu | 
15,870 | 
Johnnys' WEST | 
WESTival | 
104,944
 | 
| 4 | 
01.15 | 
SKE48 | 
Muishiki no Iro | 
278,892 | 
Nogizaka46 | 
Boku Dake no Kimi ~Under Super Best~ | 
101,396
 | 
| 5 | 
01.22 | 
NEWS | 
LPS | 
130,992 | 
WANIMA | 
Everybody!! | 
126,395
 | 
| 6 | 
01.29 | 
KinKi Kids | 
Topaz Love / DESTINY | 
198,361 | 
AKB48 | 
Bokutachi wa, Ano Hi no Yoake wo Shitteiru | 
576,123
 | 
| 7 | 
02.05 | 
STU48 | 
Kurayami | 
136,456 | 
EXO | 
COUNTDOWN | 
89,425
 | 
| 8 | 
02.12 | 
TWICE | 
Candy Pop | 
265,758 | 
Morning Musume 20th | 
Hatachi no Morning Musume | 
47,607
 | 
| 9 | 
02.19 | 
Hey! Say! JUMP | 
Mae wo Muke | 
244,765 | 
Sexy Zone | 
XYZ=repainting | 
134,139
 | 
| 10 | 
02.26 | 
ARASHI | 
Find The Answer | 
395,205 | 
JUJU | 
I | 
28,987
 | 
| 11 | 
03.05 | 
Hoshino Gen | 
Doraemon | 
144,382 | 
Various Artists | 
Greatest Showman (Soundtrack) | 
26,957
 | 
| 12 | 
03.12 | 
Keyakizaka46 | 
Glass wo Ware! | 
833,346 | 
Miura Daichi | 
BEST | 
67,852
 | 
| 13 | 
03.19 | 
AKB48 | 
Jabaja | 
1,115,843 | 
Saito Kazuyoshi | 
Toys Blood Music | 
19,875
 | 
| 14 | 
03.26 | 
Matsuri nine. | 
HARE Hare Carnival | 
102,359 | 
NEWS | 
EPCOTIA | 
116,745
 | 
| 15 | 
04.02 | 
BiSH | 
PAiNT it BLACK | 
38,565 | 
Sakanaction | 
Sakana Zukan | 
72,591
 | 
| 16 | 
04.09 | 
NMB48 | 
Yokubomono | 
193,740 | 
BTS | 
FACE YOURSELF | 
282,032
 | 
| 17 | 
04.16 | 
NGT48 | 
Haru wa Doko Kara Kuru no ka | 
109,012 | 
Matsutoya Yumi | 
Yuming Kara no, Koi no Uta | 
108,253
 | 
| 18 | 
04.23 | 
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| 19 | 
04.30 | 
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| 20 | 
05.07 | 
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| 21 | 
05.14 | 
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| 22 | 
05.21 | 
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| 23 | 
05.28 | 
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| 24 | 
06.04 | 
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| 25 | 
06.11 | 
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| 26 | 
06.18 | 
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| 27 | 
06.25 | 
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| 28 | 
07.02 | 
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| 29 | 
07.09 | 
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| 30 | 
07.16 | 
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| 31 | 
07.23 | 
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| 32 | 
07.30 | 
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| 33 | 
08.06 | 
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| 34 | 
08.13 | 
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| 35 | 
08.20 | 
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| 36 | 
08.27 | 
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| 37 | 
09.03 | 
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| 38 | 
09.10 | 
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| 39 | 
09.17 | 
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| 40 | 
09.24 | 
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| 41 | 
10.01 | 
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| 42 | 
10.08 | 
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| 43 | 
10.15 | 
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| 44 | 
10.22 | 
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| 45 | 
10.29 | 
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| 46 | 
11.05 | 
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| 47 | 
11.12 | 
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| 48 | 
11.19 | 
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| 49 | 
11.26 | 
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| 50 | 
12.03 | 
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| 51 | 
12.10 | 
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| 52 | 
12.17 | 
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