How to remove "IME Hangul/English Toggle" in Windows 10?

I've looked around but have only seen questions about this and no answers. Wondering if someone has found a solution yet.

I want to be able to start typing in Korean as soon as I Alt + Shift into the Korean keyboard and not have to manually click the [A] toggle each time.

Can't get it to toggle into Korean during fullscreened games either because the Korean toggle is specific to each window. Ex: If I tab out to my google chrome to toggle it into Korean, it'll remember the toggle only for google chrome and not my game.

Screenshot of toggle