Announcement is Japan-only for now, console is coming in October.
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New Sega Mega Drive Console celebrates Sonic's 25th Anniversary but doesn't hang w/ Nintendo's upcoming release
Sega Mega Drive Mini retro console arrives in September, Games consoles
Sega Mega Drive Mini 2 is a retro console with 60 classic games (including Sega CD titles) - Liliputing
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Sega, still doing what Nintendon't, announces a tiny Sega CD retro console
Sega - Wikipedia
Sega Mega Drive Mini 2 is a retro console with 60 classic games (including Sega CD titles) - Liliputing
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Sega's miniaturizing its Mega Drive 2 next - Polygon