| HAPPY BIRTHDAY, DEAR MUMEI! [artist: @Onecolo133] | 282 | | | | |
| The Anonymous Guitarist [artist: Chahan] | 265 | | | | |
| Birthday Camp Moom [artist: @higeneko_tail] | 242 | | | | |
| Behold! The Birthday Girl! [artist: OMOwl🍳] | 239 | | | | |
| The Birthday Queen [artist: @zixsiga] | 221 | | | | |
| In case you missed the news, There's going to be a 3D live for Mumei's upcoming birthday! | 102 | | | | |
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