It’s always nice to see classic Topps Star Wars. 
Here’s a thread about roughly the same situation:
www.elitefourum.com/t/psa-japanese-cards-dont-exactly-fit-in-case/16124/1
TL/DR: It’s probably not going to get damaged because of it, so re-slabbing might be an unneeded hassle and isn’t guaranteed to get rid of the problem.