Depending on the rarity and if it is holofoil. There worth much, much more than US Pokemon cards, they are actually worth almost $100 due to the fact of being from another continent, so to sell a Pocket Monster card here in the US you will get a lot of money. My Electabuzz is worth abbout $90, actually.
I read they were up to 133,000 dollers
5.000
37 yen
50$
normally around $1
It's worth about 15000 dollars
A foreign trading card is generally worth less than an English copy, so most Japanese Pokemon cards will not be worth as much, although some Japanese Pokemon cards will be worth something.
Well the cheapest is 40£ to 110£
'Rare' cards are demarked by a star symbol at the bottom of the card. Common cards have a circle, uncommons have a diamond.
Most of the older sets are worthless. Only symbolic Pokemon such as starter and legendary Pokemon are worth something. And by something I mean $5. Since Vileplume is a nobody, it's most likely worthless. This is by the assumption that you're talking about cards from the base set.
about 754 yen
Japanese Energy cards have 'Energy' written in English. On a Basic Energy card, that's the only text on it, but non-Basic Energy cards will have the rest of the text in Japanese, even though it has an English title.
Monster Reborn was printed in multiple varities. As the value of a card almost ALWAYS depends on the rarity of the print, the answer to this question cannot be determined with the information provided.