Arrow umlauts: want thinner lines and wider wings

[Mercury13]

Title

Want thinner lines and wider wings in arrow umlauts.
And maybe implement 20D6 and D7

Font

NotoSerif-Regular.ttf

Where the font came from, and when

Site: notofonts.github.io
Date: 2023-04-19

Font Version

2.011

OS name and version

All OS

Application name and version

All apps

Issue

Too bad glyphs of arrow umlauts barely readable in low pitch. You’ve made good e.g. 02FF!
Also… maybe implement 20D6 and D7 (vectors)?

Character data

U+034D combining left right arrow below
U+034E combining upwards arrow below
U+0362 combining double rightwards arrow below
U+1AB3 combining downwards arrow
U+20D6 combining left arrow above
U+20D7 combining right arrow above

Screenshot