>>106283638This is the kind of thing that should be encouraged. It's a subtle reference that will be recognized and appreciated by the people who like that kind of thing, but can also be ignored by people that don't. It's something that she has done throughout her entire career starting with the thumbnail of her Hololive debut. As usual she respects the craft and knows how to keep it subtle and classy.
Contrast that with Doki publicly talking about receiving an apology from someone that canonically she should not know, apologizing for something that they did at a time when they were someone else and both working somewhere else as chuubas that neither of them are anymore. Going "teehee remember that silly video from 7 years ago *wink*" barely even registers as a break.