NMB48 tops the singles chart with single Must Be Now selling over 307,000 copies. Their 13th single is a strong dance tune and features only nine member senbatsu with Yamamoto Sayaka center.
Kenshi Yonezu tops the album charts with 3rd album Bremen.
Read on for the complete top 10 singles and albums charts.
Singles for October 5th – 11th 2015
| Rank | Group/Artist | Single Title | Released | Sold |
| 1 | NMB48 | Must Be Now | Oct 7th | 307,036 |
| 2 | CROSS GENE | Love & Peace | Oct 7th | 86,128 |
| 3 | Aqours | Kimi no kokoro wa kagayai teru kai? | Oct 7th | 48,477 |
| 4 | Doberman Infinity | JUMP AROUND | Oct 7th | 33,463 |
| 5 | Sunmyu | Toge Toge | Oct 7th | 16,232 |
| 6 | Idol College | Be My Zombie | Oct 7th | 13,790 |
| 7 | VA | The Idolmaster Cinderella Girls unit single 04 | Oct 7th | 13,388 |
| 8 | TUBE | TONIGHT | Oct 7th | 13,239 |
| 9 | VA | The Idolmaster Live Theater Dreamers 01: Dreaming! | Sept 30th | 12,858 |
| 10 | X4 | Killing Me | Oct 7th | 11,995 |
Albums for October 5th – 11th 2015
| Rank | Group/Artist | Album Title | Released | Sold |
| 1 | Kenshi Yonezu | Bremen | Oct 7th | 50,812 |
| 2 | Miki Imai | Premium Ivory Best Songs | Oct 7th | 21,079 |
| 3 | luz | Labyrinth | Oct 7th | 10,196 |
| 4 | Haji | Haji Best | Oct 7th | 8,884 |
| 5 | Aina Kusuda | First Sweet Wave | Oct 7th | 8,420 |
| 6 | ROTTENGRAFFTY | Life Is Beautiful | Oct 7th | 8,103 |
| 7 | Maroon 5 | Singles | Sept 23rd | 7,691 |
| 8 | Ryu Si Won | AGAIN | Oct 7th | 6,438 |
| 9 | Avicii | STORIES | Oct 7th | 6,401 |
| 10 | Dreams Come True | DREAMS COME TRUE THE BEST! | July 8th | 6,329 |
Previous Oricon Charts
Source: Oricon
