To an extent, yes.
However, his path was considerably eased by the fact he comes from a family with a long lineage of well-connected politicians. His grandfather and father were and that factor facilitated his marriage to another political family with the father-in-law who was a Prime Minister from the late '50s/early '60s and notorious for being a Class A War Crime suspect for his role as a colonial administrator in Japanese occupied Manchuria during the war.
If he was an average Japanese person with the same academic record, it’s unlikely he could have broken into Japanese politics the way Abe did.
I also wish peppermint well at Rice. And that level of academic renown isn’t limited to Texas from what I’ve seen…especially in academia and older generations who know their elite colleges.