 Yotsuba is drawn as a small girl with green hair done in four pigtails, giving her somewhat the appearance of her namesake, a .She has a carefree and energetic personality, taking delight in simple matters even as she learns about all manner of things in her daily life.In Japanese, Yotsuba's dialogue is written without kanji, making it seem simpler and more childlike, and in a typeface that gives the impression of speaking with high intensity.