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== History ==
=== 2018 ===
*'''Feb. 05''' Roboco's Twitter account creation date.
*'''Feb. 07''' Her Youtube channel creation date.
*'''Feb. 08''' Debut teased in [[Tokino Sora|Tokino Sora's]] live stream.<ref>(Feb. 8, 2018) Retrieved from https://youtu.be/A8n5Xm2QG0Q?t=3608</ref>
*'''Mar. 04''' Her firstFirst video/teaser was released on YouTube.<ref>(Mar. 4, 2018) Retrieved from https://www.youtube.com/watch?v=CjeHMTM-IAk</ref>
*'''Mar. 09''' First live stream on YouTube. An edited archive was later released.<ref>(May 9, 2018) Retrieved from https://twitter.com/robocosan/status/974638035168972801</ref>
*'''Mar. 30''' She achievedAchieved her 10,000 YouTube subscriber milestone.<ref>(Mar. 30, 2018) Retrieved from https://twitter.com/robocosan/status/979913839499141120</ref>
*'''Apr. 29''' Joined NicoNico and posted a self-introduction video on the same day.<ref>(Apr. 29, 2018) Retrieved from https://www.nicovideo.jp/watch/sm33127943</ref>
*'''May 07''' She achievedAchieved her 20,000 YouTube subscriber milestone.<ref>(May 7, 2018) Retrieved from https://twitter.com/robocosan/status/993437602257690624</ref>
*'''July 30''' Her membershipMembership feature opened.<ref>(July 30, 2018) Retrieved from https://twitter.com/robocosan/status/1023926483297792000</ref>
*'''Oct. 27''' She achievedAchieved her 50,000 YouTube subscriber milestone..<ref>(Nov. 10, 2018) Retrieved from https://twitter.com/robocosan/status/1056176488712564737</ref>
=== 2019 ===
*'''Jan. 23''' She achievedAchieved her 76,000 YouTube subscriber milestone.<ref>(Jan. 23, 2019) Retrieved from https://twitter.com/robocosan/status/1088284189038759942</ref>
*'''May. 07''' She achievedAchieved her 100,000 YouTube subscriber milestone.<ref>(May 7, 2019) Retrieved from https://twitter.com/robocosan/status/1125796923762286592</ref>
=== 2020 ===
*'''Jan. 14''' She achievedAchieved her 150,000 YouTube subscriber milestone.<ref>(Jan. 14, 2020) Retrieved from https://twitter.com/robocosan/status/1217001668971089921</ref>
*'''Jan. 24''' Participated in [[Nonstop Story|hololive 1st fes. Nonstop Story]] as a performer and debuted her 3D idol costume.
*'''Apr. 16''' She achievedAchieved her 200,000 YouTube subscriber milestone..<ref>(Apr. 16, 2020) Retrieved from https://twitter.com/robocosan/status/1250762150626254848</ref>
*'''June 909''' She achievedAchieved her 250,000 YouTube subscriber milestone.<ref>(June 9, 2020) Retrieved from https://twitter.com/robocosan/status/1270575420551778304</ref>
== Streaming Information ==
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