The best legal way to get raws is through Japanese e-book stores. You do need to know some Japanese or use a translator app, but it supports the creator.
For most international fans, waiting for a licensed translation is standard. But for Gaishuu Isshoku , the raw experience offers unique advantages: gaishuu isshoku manga raw
If you want, I can:
It is classified as an ecchi/comedy series with a focus on "hatesex" dynamics or intense "tsundere" behavior from the female lead. The best legal way to get raws is