It’s hard to say whether it’s mainstream or not. Epi’s current market is full of low-end instruments. Fake instruments are better than the real ones. However, if you are making anime music, you can do it. I just follow Beck’s voiceless nana, etc. If you like it, Just buy it...
If you are a little particular about the sound, there is still some contrast between LP and SG. You must try it to know whether you want it. Of course, there is another way. Just try your luck on Qinguo. Sometimes if you are lucky, you can get some old Epi or even big G. They are all good choices