Is this genuine ?

[Jabra]

According to my knowledge Castlevania 2 Simons Quest was not released on a famicom cart officially

http://www.ebay.com/itm/200939255180?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649

[fcgamer]

According to my knowledge Castlevania 2 Simons Quest was not released on a famicom cart officially

http://www.ebay.com/itm/200939255180?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649

Nope, it's either a pirate (and there were some pirate ports made for the Famicom) or a "repro" made in the modern day, but either way, the label was a modern label, created by this seller (he does that with a lot of the labels for his games).