I ordered some Ohora sets through Amazon and they appear to be legit. The Ohora remover is the best I've tried (vs. Dashing Diva and Zinipin). Someone recommended this as well, but I haven't had a chance to test it out yet.
https://www.amazon.com/gp/product/B07NF9D9YR/ref=ox_sc_saved_title_4?smid=A2CGEN24CR0KQT&psc=1
rubbing alcohol, googone or peanut butter :-) according to this guy: