OS-tanniversary Event

The OS-tanniversary Event  is an event that was celebrated in Japan on August 6 as a way to celebrate the anniversary original 2003 art of ME-tan. It is celebrated every 5 years after 2003, with the exception of the first event, which is celebrated in 2004.

The event was celebrated throughout Japanese locations, such as Tokyo, Osaka, and Kyoto. The event was also recorded live, and all of them were uploaded to Futaba Games's official YouTube channel in 2018, which also included subtitles.

The event caught the attention of westerners and tourists as well, with the event being mentioned in newspapers worldwide.

Events

 * OS-tanniversary 2004
 * OS-tanniversary 2008
 * OS-tanniversary 2013
 * OS-tanniversary 2018

Trivia

 * Coincidentally, LucianoTheWindowsFan was born the same date as the second event.
 * This event also saw several releases:
 * The OS-Tan's 1st Anniversary Collection was released for the Nintendo GameCube during the first event.
 * ME-tan no Bōken was released for the Wii Virtual Console during the second event, also being released in the west with a full english translation done by Gaming Game staff.
 * ME-tan no Bōken was released for the Wii U Virtual Console during the third event, also being released in the west using the same translation as the one on the Wii.