Props to them for that, indeed.
But I would like to add that I have heard many people complaining about lack of support for:
These issues have been tackled in a way. The pity Koish is a colorblind-proof way of getting your weekly fishing reward as you can just count how many Koish you encounter (unless I am mistaking how it works) - while a step in the right direction, I wish there should be some clear indication on the screen that tells you "hey, this Koish is the one you're looking for!". It doesn't sound right that someone should go for the extra effort of counting their encounters (since the game does count but doesn't show the count to the player) just to get their fishing done. (incorrect, see VeriferVenti's comment)
For flashing lights, they added the option to reduce the flashes whenever you start a battle (settings -> game -> show f...