saigyouji yuyuko, takara miyuki, takara yukari, lucky star, touhou, third-party edit, 2girls, age difference, blush, closed eyes, contemporary, cosplay, crossover, female focus, frills, giggling, glasses, hat, look-alike, mature female, mob cap, mother and daughter, multiple girls, phone, pink eyes, pink hair, purple eyes, saigyouji yuyuko (cosplay), short hair, sweater, triangular headpiece, upper body