As it seems, the two units are different. Sinseiki is an Xtuber unit and Tsumitobatsu is a Vsinger unit.
https://twitter.com/kamitsubaki_jp/status/1821512214098165929Sinseiki single Fake Night Cinderella releases tomorrow and there's an MV on youtube.
https://twitter.com/kamitsubaki_jp/status/1821512633503424536Tsumitobatsu's single Funeral Flower releases in a week. MV on youtube too.
https://twitter.com/kamitsubaki_jp/status/1821512636636565588Girls Revolution Project Anime shorts start in autumn.
https://twitter.com/kamitsubaki_jp/status/1821512961984536961Girls Revolution Project twitter activity starts.
https://twitter.com/kamitsubaki_jp/status/1821513243095146613TCG preorders. A lot of cheers for this when it was announced, but do that many people play it?
https://twitter.com/kamitsubaki_tcg/status/1821514143121440933For communicating with other TCG players.
https://twitter.com/kamitsubaki_tcg/status/1821514413393826025Sold out all the venue tickets for Singularity Live Vol. 3 and Neuromance III.
https://twitter.com/kamitsubaki_jp/status/1821514599604318351V.W.P 2nd One-Man Live and Kaf 4th One-Man Live reruns
https://twitter.com/kamitsubaki_jp/status/1821515224824098868Except it's not really a rerun as the orchestra will do some new things.
https://twitter.com/kamitsubaki_jp/status/1821515227315540040Goods for the rerun.
https://twitter.com/kamitsubaki_jp/status/1821521089023099096There should be more. They haven't posted them all yet.