Below is an overview of the production context and general themes of the series: Overview of Boku ni Harem Sefure ga Dekita Riyuu I. Production and Origin Original Work:

The series typically follows a protagonist who becomes the center of a social circle involving multiple female characters. This "harem" structure is a long-standing trope in various forms of media, often used to explore different character archetypes and the comedic or dramatic friction that arises from navigating multiple simultaneous friendships or romantic interests.