The "V" stands for "vertical". Probably. https://sega.jp/astrocitymini/v/index.html A new Astro City Mini, but for games with a vertical orientation, some of which I don't think have ever been released in home. More curiously, most of the 22 included games aren't even from Sega. Predictably most are shooters, except for Wrestle War. Old Classic Game Room fans will note that this includes both Truxton and Truxton II.