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It's Valentine's Day in the city, but everyone's smartphones are in danger! Updating Waffle OS, the operating system used by 70% of the world's phones, is causing them to freeze up and die.
First Air Date : Oct 01, 2016
Last Air date : Sep 30, 2017
Episode : 52 Episode
Season : 1 Season
Runtime: 24:14 minutes
Country: Japan