Sega Launches Project ONSOKU Featuring Hatsune Miku and Sonic the Hedgehog
Sega has officially unveiled Project ONSOKU, a collaborative initiative that brings together the beloved characters Hatsune Miku and Sonic the Hedgehog through a series of new songs. This exciting project will be integrated into Sega’s forthcoming title, Sonic Racing: CrossWorlds.
First Song Release and Artistic Collaborations
The first track in this collaboration, titled “Sai Love Jinsei Runner, ” is crafted by Kairiki bear, who also designed the album cover and played a crucial role in the song’s composition. The artwork showcases both Miku and Sonic, illustrated by Nou, adding a vibrant touch to the project.
For fans eager for more, here’s the link to the official trailer:
Watch the trailer
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Weekly Song Releases to Anticipate
Sega intends to keep the excitement alive by releasing a new song every week following the official announcement that will take place on Thursday, August 28, 2025. According to a recent press release from Japan, the upcoming song schedule is as follows:
- September 1, 2025: “We Are Picopico Hammers!!!!” by Cosmo@Bousou-P
- September 8, 2025: “Jet Black” by Yunosuke
- September 15, 2025: “Treasure Garden” by Ponchi
- September 22, 2025: “Denkou Sekka” by Camellia
For an additional preview, check out the trailer here:
View the trailer
.
Sega’s Ongoing Collaboration with Crypton Future Media
Sega has a rich history of collaboration with Crypton Future Media, particularly in the realm of rhythm games featuring Hatsune Miku, such as Project Diva and Project Sekai: Colorful Stage. Most recently, at the Summer Game Fest 2025 in June, Sega revealed its intention to include Miku as a guest character in Sonic Racing: CrossWorlds.
Release Date and Availability
This thrilling addition of Hatsune Miku’s music through Project ONSOKU will be available in Sonic Racing: CrossWorlds, set to launch globally on September 25, 2025, across multiple platforms including PS5, PS4, Xbox Series X, Xbox One, Nintendo Switch, and PC. Additionally, a version for the anticipated Switch 2 will also be released.
For further information and captivating visuals, visit the full announcement on Siliconera.