There are a good number of Japanese guitar experts on Basschat who’ll know what that is. For my 2p worth, the Eros logo doesn’t look right, I wasn’t aware they did guitars quite that nice (I may be wrong of course) so that might be a later addition, rather like the DiMarzio stickers. Try posting your query here https://www.basschat.co.uk/topic/7473-vintage-mij-formerly-jpcrp-spotting/#comments