Not covered by other fonts:
Missing characters added in 14.0 at 1AC1-1AC4 and 1AC6
New Unicode 15.0 characters at 1DF25-1DF2A and the entire Cyrillic Extended-D block.
Covered by other fonts, but still requested by others:
Arrows at 2190-2195 and 21A8 (no longer in Sans/Serif)
U+2202, U+2206, U+220F, U+2211, U+2215, U+2219, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264, U+2265, U+25CA (Mac OS Roman characters no longer in Sans/Serif)
Musical notes at 266A and 266B
U+2A7D and U+2A7E (Noto Mono only)
See #32, #229, #233, #468, and #469.
Not covered by other fonts: Missing characters added in 14.0 at 1AC1-1AC4 and 1AC6 New Unicode 15.0 characters at 1DF25-1DF2A and the entire Cyrillic Extended-D block.
Covered by other fonts, but still requested by others: Arrows at 2190-2195 and 21A8 (no longer in Sans/Serif) U+2202, U+2206, U+220F, U+2211, U+2215, U+2219, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264, U+2265, U+25CA (Mac OS Roman characters no longer in Sans/Serif) Musical notes at 266A and 266B U+2A7D and U+2A7E (Noto Mono only)