List of manga of which the protagonist have disabilities or handicapped (I'm still not well verse in the topic, but all I know is there's difference between disability and handicap).
Disabilities has many kinds, most commonly appear in manga is physical immobility, color blindness, loss hearing, blind, mute, stutter and many more.
Contain any kind of genre.
Other list you might be interested in:
https://www.mangago.me/home/mangalist/1811312/ 
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