After checking, looks like it is the same company, JFF being the English version of 痴女性感フェチ倶楽部.
@TAG Manager, I guess you can add the JFF tag to my review then.
@Alexclz, you can find Uta also at the JFF Shizuoka page:
https://japanese-fetish-femdom.com/shizuoka/girls.php