The fighting game Sausage Legend 2, produced by Japanese game developer Milk Co. Ltd., recently collaborated with Hololive-affiliated VTubers Hakui Koyori and Ozora Subaru, launching a limited-time gacha event from April 28 to May 14. During this period, players will stand a chance to obtain limited-edition original Sausages modeled after Ozora Subaru's regular outfit, Hakui Koyori's regular outfit, and other original outfits.

The game Sausage Legend 2 was released in February 2022 and is a fighting game mainly featuring sausages. Players, using a fork, have to constantly swing and attack their opponents with a sausage until their opponent's sausages broke. The game includes various types of sausages, each with different abilities.