A yellow horned frog living an ordinary life sounds like nothing, then you realize the show's entire job is to find comedy in the smallest possible moments. The humor lives in pure observation, not punchlines, the way a creature genuinely sees the world when nobody's watching. Fifty episodes of this sounds like torture until you've actually sat through three and understand you're not waiting for something to happen, the watching itself is the whole point. It builds a real fondness for a creature that has no reason to care if you're amused. By the end you've spent enough time with this frog that its existence matters to you, which is exactly the trick.
A yellow horned frog goes about its everyday life in a fifty-episode short comedy adapted from a web manga.