^ 5vz-fe & not transversly mounted from the factory.
It's pretty common for them all to slowly leak. Look at the block around the gasket on engines that have had a ton of miles on them. Somewhere you'll find a good 'ole nasty oil stain from where it's leak'n from the VCG! It's just not normally an issue as unless it's dripping on the exhaust.
Hitting the exhaust happens a lot more often once that engine is trasverse & rocked back some. (IDK how yall mount the engines in the mr2's, or if the extreme transverse mounting toyota installs them for us has anything to do with anyhting, but... I leave you with a thought. The 3vz-e & 5vz-fe are not bad to noticeably leak, while the RVCG, rear main seal & rear head gasket cause 90% of the leaks for the transverse v6's - all while using the same parts & manufacturing!

)