kasu kazu, cirno, kazami yuuka, letty whiterock, wriggle nightbug, touhou, bad id, bad pixiv id, 4girls, antennae, arms up, back-to-back, blue eyes, blue hair, dress, green eyes, green hair, hands on own hips, hat, multiple girls, open mouth, outstretched arms, pinafore dress, plaid clothes, plaid skirt, plaid vest, red eyes, short hair, skirt, skirt set, sleeveless, sleeveless dress, slit pupils, smile, unmoving pattern, vest