This is SNK voice actors doing full radio drama bits over KOF arrangements and it has no right going this hard. NEO-GEO DJ Station's Gemudora Night episodes are basically audio plays set in the King of Fighters universe, released around 2000.
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The Xiangfei episode has her character theme reworked into this bouncy backdrop while the cast just goes off. Then you hit the Yagami blood curse storyline and the tone shifts completely, darker instrumentation underneath genuinely tense voice acting.
The Dreamers episode sits somewhere in between. Wild energy throughout. If you ever wanted to hear KOF characters exist outside of fighting, this is the weirdest and most fun way to do it.