Poor Sakura Vol 6 2 48

This is the most likely answer. "Poor Sakura" is the original English/Japanese title of a well-known series of adult games created by the developer 7th Dream (also stylized as 7th-Dream). Internationally, this series is far more famous under its Chinese localized name, "Wen Ya Ting" (雯雅婷) . The name "Poor Sakura" is a direct translation, which can be interpreted as "Poor Little Sakura" or "Pitiful Sakura". This explains why your initial searches might have brought up results in Chinese.

Alternatively, if “Poor Sakura Vol 6 2 48” refers to a known work I’m missing, let me know the correct title, and I’ll do my best to assist! Poor Sakura Vol 6 2 48