Description:

One day home from work, the exhausted salaryman Amano's bathtime is interrupted by an elf suddenly emerging from the tub! This clumsy but kind of brilliant (direct quote) otherwordly elf comes to the human world to take it easy and enjoy reading some manga.

Alternative Titles:

たんけんはっけん ぼくの異世界エルフさん, Search and Discovery with my Isekai Elf