Yotsuba to!, Shirogane no Nina Recommendations
Both stories are about a little girl and how she goes around doing whatever she does. In Shirogane no Nina there is a little more emphasis on the main male character, however both portray the same innocence of the main female lead.
Shirogane no Nina and Yotsubato are classic slice of life stories. The main female protagonist have similar personalities and is always curious about the world around them. Through interactions with other character, they learn more about life and its fundamentals. Both series lack a general story/arc but makes it up for its charming comedy. The dialogues also convey itself naturally with articulate standards of realism. I recommend both series for anyone interested in a charming slice of life of the coming ages.
Nina often feels like an older version of Yotsuba. The two manga have similar a atmosphere, although the other characters in Shirogane no Nina get a fair amount of focus, while Yotsubato is mostly focused on Yotsuba.