We're excited to announce that our new song, "Kaiju no Size" (怪獣のサイズ), will be released as a digital single on August 4th (Friday)!

The arrangement and production were handled by Takeshi Kobayashi, who has worked on numerous back number songs, including "アイラブユー" "クリスマスソング," and "ヒロイン."

"怪獣のサイズ" Apple Music / Spotify / Amazon Music Pre-order Page

https://backnumber.lnk.to/monster_size

In addition, along with the announcement of the release, we have also unveiled the latest artist photos and the jacket artwork for "怪獣のサイズ"!

Artist photo

Jacket visual