SSR Event Shinomas Gessen Shinobi Costume (Kokoro/Nyotengu/Nanami)   Because there is no mesh on the invisible part of the top mesh, so it will not have some variations when you turn on the bra / ribbonTop variation. And the boobs is not smooth enough because the original body has no boobs.   Press Ctrl + 1 or Ctrl + 2 to turn on the variation switch first. You can also edit the ini file and replace "global $slot_active = 0" to "global $slot_active = 1" to turn on th