One-One-One Day, also stylized as 1-1-1 Day, is a special holiday on Earth-19 for people who have reportedly found their other half.


Gypsy came to Earth-1 to go out with Cisco for One-One-One Day, but initially he couldn't make it and she got upset with him. However, they eventually celebrated the holiday, with Gypsy wearing a dress.[1]


The Flash

Season 4

The Chronicles of Cisco


  • 1-1-1 Day seems to be Earth-19's version of Valentine's Day.


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