EW

(stands for ew why)

Use https://ethanthesleepy.one/public/lovelive/sif2global_patched.7z (patched apk that points to 127.0.0.1 (port 8080 for api, and 8887 for assets))

Just putting there here:

adb reverse tcp:8080 tcp:8080
adb reverse tcp:8887 tcp:8887