IRyS sees a familiar name in the DLC section of Megaton Musashi.

Korone, Subaru, Pekora, and Marine, actually did a crossover collab with the Megaton Musashi series back in 2022.

0:00 - Game Trailer
1:05 - A Familiar Name
1:40 - In Game Korone

Sources:
【STEAM Summer Sale】Summer Shopping and Discovering!!!
   • 【STEAM Summer Sale】Summer Shopping an...  

Korone Ad Spot
   • 【PV】『メガトン級ムサシX（クロス）』戌神ころねのVナビ紹介  

#irys #inugamikorone #hololive