| HAPPY BIRTHDAY, DEAR MUMEI! [artist: @Onecolo133] | 282 | delta17v2 | | | | |
| The Anonymous Guitarist [artist: Chahan] | 265 | delta17v2 | | | | |
| he is looking so cute🥰 | 263 | ShawnFirat579 | | | | |
| Birthday Camp Moom [artist: @higeneko_tail] | 242 | delta17v2 | | | | |
| Behold! The Birthday Girl! [artist: OMOwl🍳] | 239 | delta17v2 | | | | |
| The Birthday Queen [artist: @zixsiga] | 221 | delta17v2 | | | | |
| In case you missed the news, There's going to be a 3D live for Mumei's upcoming birthday! | 102 | delta17v2 | | | | |
| Mumei Los Angeles Birthday Fan Event Aug. 3-4 by Hololive Fan Events THIS WEEKEND | 74 | Wondermelo | | | | |
| Messy Chibi Pixel Nanashi Mumei | 62 | TheSmolge | | | | |
| he is looking so.... | 55 | ArneSauder365 | | | | |
StoryNote