One track. One single track on a Sofmap retailer bonus drama CD for M Rear, a visual novel whose full subtitle translates roughly to "No Matter How You Think About It, It's Your Fault I Became a Masochist." The track title "お尻はらめぇ～～っ!"
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(roughly "Not the butt~~!") tells you exactly what kind of drama CD this is. Sofmap bonus discs were a common pre-order incentive for Japanese visual novels — exclusive audio content rewarding fans who bought from that specific retailer chain.
Drama CDs in this genre typically feature voiced scenes with the game's cast performing comedic or fan-service scenarios outside the main story. One track, one retailer exclusive, one extremely on-brand title for a game that wears its adult comedy premise on its sleeve.
The elongated tildes and exclamation mark in the track name capture the exaggerated vocal performance style these drama CDs are known for. A collector's curiosity piece that exists because Sofmap needed something to put in the bonus disc sleeve.