Sumiko Yoshida appears in an anime short structured as a five-minute song. Her visual design and animation emulate the art style of a seven-year-old child. She possesses an eerie and unsettling demeanor. Her song performance is characterized as legitimately terrifying, delivered in a style resembling a witch. Observations suggest traits interpreted as slightly homicidal, contributing to a frightening impression. A recurring thematic element associated with her is the phrase "she really doesn’t like your attitude," reflecting her perceived disposition.