Top 10 bestselling singles of 2015 (Oricon)

Numbers in brackets indicate the estimated accumulated number of copies sold. For the rest of the ranking, please visit the Oricon site below:

1) Bokutachi wa tatakawanai - AKB48 (1,782,707)

2) Halloween Night  - AKB48 (1,328,411)

3) Green Flash - AKB48 (1,045,492)

4) Kuchibiru ni Be My Baby - AKB48 (905,490)

5) Coquettish Juutaichuu - SKE48 (702,299)

6) Ima, Hanashitai dare ka ga iru - Nogizaka 46 (686,539)

7) Taiyou Knock - Nogizaka 46 (678,481)

8) Inochi wa Utsukushii - Nogizaka 46 (620,555)

9) Aozora no shita, Kimi no tonari - Arashi (571,597)

10) Don't look back! - NMB48 (530,830)

Source: Oricon