Nana

ナナ

A female android with a cat-like appearance that was created by Kotaro from a table lamp. She develops a love interest in Kuro, who denies her; she accepts his rejection after numerous attempts to win his heart, though it is shown that he does care for her. She is also great at Knitting and often knits a scarf to Kuro. (Source: Legends of the Multi Universe Wiki)