https://www.dospara.co.jp/5shopping/detail_parts.php?bg=1&br=21&sbr=1132&mkr=465&ic=437933&lf=0
This one's for about ~15700 yen ( 142 USD sans shipping ). I assume they have it as they don't say they don't have it. Prices look quite normal unlike the amazon one.
http://shop.tsukumo.co.jp/special/160812s/
~14000 yen ( 127 USD sans shipping ). It also looks like they may have it.