This marvel of design was posted to Twitter by VGDensetsu; it's said to be official, and apparently romanizes as "Seja" as Arabic lacks a hard "G".

The Japanese company uses the classic Latin-alphabet logo in Japan, but here is a fanmade Japanese version:

What if @SEGA decided to use localised branding in Japan? #SEGA logo reimagined in katakana. pic.twitter.com/DRUvlI1nPf — Exciteless (@Exciteless) March 17, 2016

And here is a Hebrew logo, devised by Baraksha, creator of an unlicensed translation of Sonic the Hedgehog into that language: