Certifications for January 2016:
Guess from now on I'm starting to romanize the monthly list, even if I don't have full lists for every artist.
January 2016
Japanese music
Double Platinum:
back number - Christmas song
Platinum:
Acid Black Cherry - Yes
Urashima Taro - Umi no Koe
SCANDAL - Shunkan Sentimental
back number - Takane no Hanako-san
Gen Hoshino - SUN
miwa - Yozora feat. Haji→
Gold:
E-girls - Anniversary!!
Every Little Thing - Mata Ashita
AKB48 - 365 nichi no kami hikoki
Eiichi Otaki - Shiawase na Ketsumatsu
Cousin - Fuyu no Fantasy
GARNiDELiA - ambiguous
Crystal Kay - Kimi ga ita kara
Crystal Kay - Nan do demo
Kobukuro - Mirai
Sandaime J Soul Brothers from EXILE TRIBE - SPARK
Janne Da Arc - DOLLS
Superfly - Kuroi Shizuku
Daiji MAN Brothers Orchestra - Sore ga daiji ~full version~
miwa - 360°
Western music
Platinum:
Madonna - Miles Away
Gold:
Jackson 5 - ABC