2nd Anniversary Song Campaign is a song campaign for Project SEKAI's 2nd Anniversary.
Song list
| Release date | Song | Producer | Versions | MV | Hint | |
|---|---|---|---|---|---|---|
| Japanese | English | |||||
| 2022/09/30 | Journey | DECO*27 | VIRTUAL SINGER ver. SEKAI ver. |
3D MV | No Hint | |
| 2022/10/01 | Amanojaku | 164 | VIRTUAL SINGER ver. SEKAI ver. |
No MV | 3文字じゃないし | It's not a 3-letter word |
| 2022/10/02 | Unhappy Refrain | wowaka | VIRTUAL SINGER ver. | No MV | 不幸 | Unhappy |
| 2022/10/03 | Phony | Tsumiki | VIRTUAL SINGER ver. SEKAI ver. |
No MV | 偽物 | A fake |
| 2022/10/04 | Double Lariat | Agoaniki | VIRTUAL SINGER ver. | No MV | 球の体積65,41667m3 | The volume of the sphere/globe is 65,41667m3 |
| 2022/10/05 | Invisible | kemu | VIRTUAL SINGER ver. | No MV | (the hint box is transparent) | |
| 2022/10/06 | Ego Rock | Surii | VIRTUAL SINGER ver. SEKAI ver. |
3D MV | ナンセンス | Nonsense |
| 2022/10/07 | Bad ∞ End ∞ Night | HitoshizukuP, Yama△ | VIRTUAL SINGER ver. | Original MV | 原曲8人歌唱 | Originally sung by 8 people |
| 2022/10/08 | Torinoko City | 40mP | VIRTUAL SINGER ver. SEKAI ver. |
No MV | 7文字で答エヨ | Answer me within a 7 word limit |
| 2022/10/09 | Kochira, Koufuku Anshin Iinkai Desu | UtataP, Tory Hitsuji (lyricist) | VIRTUAL SINGER ver. | No MV | ハイハーイ！ | Okay then! |
| 2022/10/10 | DAYBREAK FRONTLINE | Orangestar | VIRTUAL SINGER ver. SEKAI ver. |
3D MV | 最前線飛ばせ | Drive fast to the frontline |
| 2022/10/11 | ÅMARA (Dai Mirai Dennou) | sasakure.UK | VIRTUAL SINGER ver. | No MV | No Hint | |