tachiyomi/app/src/main/res/anim/enter_from_top.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:shareInterpolator="false">
    <translate
        android:duration="200"
        android:fromYDelta="-100%"
        android:toYDelta="0%" />
</set>