safebooruhttps://safebooru.org/index.php?page=atom&tags=2girls absurdres black sailor collar black serafuku black shirt black skirt digital media player earphones highres holding holding paper idoly pride koyoi mitsuki lying multiple girls nagase kotono nagase mana neckerchief official art on back on person open mouth paper pleated skirt red neckerchief sailor collar school uniform serafuku shared earphones shirt short hair siblings sisters skirt yellow shirt2024-05-26T00:00:27Zsafebooru