Hololive Roboco dance clip goes viral

An X post by user @osomatsufully carrying a dance-and-song clip of Hololive talent Robocosan circulated widely on September 2, 2026, according to social-media monitoring included in the source briefing. The clip spread through Hololive fan accounts under the hashtag #irisout, with multiple reposts recorded in the last 24 hours, the briefing said. The post referenced in the briefing links to X status ID 2095160993710248090. Hololive’s official talent page identifies Robocosan as a member of hololive Generation 0. ### Who is Robocosan in Hololive’s lineup? Hololive’s official website describes Robocosan as “the high-spec hololive VTuber Roboco” and lists her under hololive Generation 0. The company says her debut date was March 9, 2018, and lists her fan name as “Roboser.” The official profile also says Robocosan is known for gaming and singing, describing her voice as “very human” despite the robot character framing. (hololive.hololivepro.com) That combination helps explain why short performance clips can travel beyond her regular livestream audience and move through music- and dance-focused fan circles on X, though the extent of that reach in this case is described in the social briefing rather than by X itself. ### What exactly spread on X on September 2? The social briefing says a “VTuber dance/song clip from Hololive’s Roboco went viral with the hashtag #irisout.” The same briefing identifies @osomatsufully as the account behind the post and says the clip circulated among Hololive fan communities on September 2. The source material does not provide an X-verified tally for views, likes or reposts, and the linked X page did not return readable post text in web retrieval. (hololive.hololivepro.com) What can be confirmed from the provided material is narrower: a specific post URL was cited, the clip was tied to Robocosan, and the hashtag named in the briefing was #irisout. ### Why would a short Robocosan clip travel quickly? (x.com) Robocosan’s official profile says she performs as a 3D-model-based Hololive talent rather than as a static illustrated avatar. Hololive’s site also highlights singing as one of her defining traits. Those details matter because short clips built around movement and vocals are easier to excerpt and repost across fan accounts than longer game streams or talk segments. (x.com) Hololive’s own catalog shows Robocosan has appeared in music releases and performance videos beyond routine streaming. The official site lists her 2022 single “rirubi,” and also archives short-form performance videos including “Suspect” and “Candy-Go-Round” with other Hololive members. ### What is missing from the public record here? (hololive.hololivepro.com) The X link cited in the briefing is specific, but the retrievable source set does not expose the full post text, engagement totals or the original media caption. That means any claim about exact view counts, ranking on X’s trend lists, or the clip’s first upload time would go beyond what can be confirmed from the available material. (hololive.hololivepro.com) The social briefing also does not identify whether #irisout began with this post or was adopted by fan accounts after the clip started spreading. It says only that the hashtag was attached to the viral circulation and that reposts appeared across related fan accounts within the last 24 hours. ### Where can readers verify the clip and the account details? The September 2 X post cited in the source briefing remains the primary reference point for the clip, under status ID 2095160993710248090. (x.com) Hololive’s official English-language talent page remains the clearest source for Robocosan’s identity, debut date, unit affiliation and official links to her channels. Hololive’s official site lists Robocosan’s next-step identifiers rather than commenting on the viral clip itself: her talent page links to her YouTube and X accounts and places her in Generation 0. As of September 2, 2026, those official pages were active and available for follow-up by fans tracking the post’s spread. (hololive.hololivepro.com) (x.com)