Silk's mother, but still a high school student. Described as a "girl of absolute resolve," she possesses immense mental fortitude and luck. She is also extremely agile, allowing her to react to situations with high mobility.

Has no relation to Silk, but is very close to Suzume. A "Closer" who is brave and responsible, yet shows a kind and caring side toward Suzume. He has a multifaceted personality with a gap between his appearance and his behavior, sometimes laughing boisterously or showing a slightly mischievous side.

A talking cat who loves Suzume way too much. Her actions are driven by a complex mix of a desire for freedom, special feelings for Suzume, and a wish to liberate her from past suffering, making her motives inconsistent. Out of love for Suzume, she acts with her future in mind, but her way of expressing this can sometimes seem mean-spirited. Depending on the observer, she can be seen as a pitiful figure or an irredeemable yet lovable nuisance.