Each sample should contain only 1 voice.
Each sample should be an in-game voice example, so it means only voices used in games will be considered.
Please, also provide feedback on the current voice samples. Consider that we are either Americans or Russians, so need a clear explanation of what do you mean with this or that abbreviations.
They are Japanese Vallter, not Korean voices...
Yes, all four are "not so good" as most have mentioned... I'd feel silly doing them myself (though I've lived here for 28 years... my blond hair and blues eyes might give it away...) Perhaps a friend of mine might be willing to give a try.