Megami-sama no Ai ga Guigui Kuru

The manager of Kamiode-sou, an old boarding house in the middle of the city, is an actual goddess. Today, she will once again try to seduce Yuichi, a ronin student who lives in the boarding house? (Source: ComicWalker, translated) Note: Chapter count includes a 0.5 chapter, an omake chapter, two one-shots, and four Dengeki-special chapters.