ウマ娘 プリティーダービー WINNING LIVE 30

The item you've mentioned, "4540774252350 Various Artists 『ウマ娘 プリティーダービー』WINNING LIVE 30＜通常盤＞ CD," appears to be a CD release associated with the popular multimedia franchise "Uma Musume: Pretty Derby." This franchise features anthropomorphized horse girls who compete in horse racing and has gained a significant following in Japan.
The "WINNING LIVE" series typically includes songs performed by the characters from the franchise, often featuring original tracks, and "WINNING LIVE 30" suggests that this may be the 30th installment of the series.
If you're looking for specific information regarding this CD, such as track listings, artists involved, or purchasing options, please let me know, and I can assist further!