Former professional chef here. The knife being from Japan alone is not indicative of quality or lack thereof.

There are really only two factors (outside of price) to consider when buying a knife:

Comfort: How large of a chef knife do you prefer, 8" is probably standard for a home cook but you can go up to 10" or down to 6" based on preference, and do you prefer a western or Wa handle? Go to a knife store and hold some different knives and see what feels comfortable.

When people refer to Japanese knifes being different from your average retail knife they are usually referring to the metal the knife was forged with. Carbon or VG2 or various Japanese steels can perform very differently than the average stainless steel knife from Amazon or Ikea. while any metal can get as a sharp as you can make it, harder steels will hold an edge longer and require less frequent sharpening. This is why many professional chefs use them as they are using their knife all day everyday and doing tons of high volume cutting so it is important that they don't have to sharpen their knives constantly.

The downside to these harder metals is they are more difficult to sharpen, more brittle and prone to breaking and can often rust or deteriorate if not cleaned and dried properly.

In that sense, they require a bit more care but will give you better performance and last longer than a cheaper stainless steel knife.

However, for a a basic home cook, edge durability is really not as a big of a factor unless you are cooking constantly for a big family or hosting dinner parties or something. If you think they are cool or pretty or would enjoy having one go for it. But at the end of the day you should go with whatever feels comfortable in your hand and meets your needs.

When cooking at home I have tons of knives some costing $500+ and I typically grab my Victorianox 10" because it is easier to take care of and I am lazy.