Washimo (2014)
Original title: わしも-wasimo-
Washimo is a 2014 Japanese-language animation series. It stars Rica Matsumoto, Aimi Tanaka and Ayaka Asai.
Hiyori's grandmother died. To stop her crying all day and every day, Hiyori's father built a humanoid robot called Washimo, that looks like her granny, complete with dentures. It walks faster than a snail but slower than a rhinoceros beetle; in fact, however, it can outrun a bullet train.