Two songs from 2017 were certified Platinum this month for selling 250,000 copies: Mai Kuraki’s “Togetsukyou ~Kimi Omofu~” and DAOKO x Yonezu Kenshi’s “Uchiage Hanabi.”

Seven songs from 2017 were certified Gold this month for selling 100,000 copies: Utada Hikaru’s “Oozora de Dakishimete” & “Forevermore”, EGOIST’s “Eiyuu Unmei no Uta”, Keyakizaka46’s “Fukyouwaon”, Nogizaka46’s “Influencer”, Hoshino Gen’s “Family Song”, and RADWIMPS’s “Saihate Aini.”

Triple Platinum (750,000):
Oda Kazumasa – Tashika na Koto (11/28/07)

Double Platinum (500,000):
Namie Amuro – Hero (7/27/16)

Platinum (250,000):
Mai Kuraki – Togetsukyou ~Kimi Omofu~ (4/19/17)
DAOKO x Yonezu Kenshi – Uchiage Hanabi (8/10/17)
back number – Aoi Haru (11/17/12)
Porno Graffitti – Haneuma Rider (11/21/07)

Gold (100,000):
Utada Hikaru – Oozora de Dakishimete (7/10/17)
Utada Hikaru – Forevermore (7/28/17)
EGOIST – Eiyuu Unmei no Uta (7/16/17)
Keyakizaka46 – Fukyouwaon (4/5/17)
Southern All Stars – Ya Ya (Ano Toki wo Wasurenai) (7/9/08)
Sandaime J Soul Brothers – Wedding Bell ~Subarashiki Kana Jinsei~ (6/25/14)
Nogizaka46 – Influencer (3/15/17)
Hatsuta Etsuko – Kimi no Mama yori (2/16/09)
Hoshino Gen – Family Song (8/16/17)
RADWIMPS – Saihate Aini (5/10/17)