A promotional video that was released through YouTube in commemoration of the publication of the manga's first volume.


Initially unveiled on the "Project Sekai 2nd Anniversary Namahousou" stream, a special animated music video commemorating the 2nd anniversary of the Project SEKAI COLORFUL STAGE! feat. Hatsune Miku mobile game.
 
 The featured song Gunjou Sanka was composed and lyrically written by Eve, initially made to celebrate the first anniversary of the rhythm game in 2021. This new version features the vocal work of Ichika Hoshino, Minori Hanasato, Kohane Azusawa, Tsukasa Tenma, and Kanade Yoisaki's seiyuus, along with vocaloid Hatsune Miku.

A music video for the song Juntoumei Shounen by Yorushika.

Music video for Kenshi Yonezu's song Clock Lock Works animated by Minakata Laboratory.

Music video for Kenshi Yonezu's song Wonderland to Hitsuji no Uta animated by Minakata Laboratory. The song was also released on his 2nd album titled "OFFICIAL ORANGE".

Music video for Kenshi Yonezu's song Shajou no Yumekui Shoujo animated by Minakata Laboratory. The song was also released on his 2nd album titled "OFFICIAL ORANGE".

Official music video for Ken Kamikita's song Diary which was also released on his first album titled "SCOOP".

Music video for Kenshi Yonezu's song World's End Umbrella animated by Minakata Laboratory. The song was also released on his 1st album titled "Hanataba to Suisou".

Animated by Minakata Laboratory, a music video for the song Suna no Wakusei by Hachi (Kenshi Yonezu) featuring Hatsune Miku. The video was also included on the "Hatsune Miku Magical Mirai 2017" album.

Music video for the song "0" by Chiaki Kuriyama.