It’s an Adam when they were made in Japan I had the same model and it had a sticker.
That pointed brass pin speaks to Adam too.
This cue is very well preserved.
I think the buttcap looks to be replaced...looks like newer, plastic-y material.
Another Adam guess. Pin looks the same as on my wife's 1970's Adam merry widow.
It’s an Adam when they were made in Japan I had the same model and it had a sticker.