((best quality)), ((masterpiece)), (detailed), Two beautiful girls in navy schoo

((best quality)), ((masterpiece)), (detailed), Two beautiful girls in navy school swimsuits holding hands by the school pool,Backwards,Older sister and younger sister,A 10-year-old sister and her sister,Two figures shining in the setting sun,The evening sky and two sisters,Beautiful scenery,Whole body,Memories of a summer day,2 people with short hair,Japanese,Competitive swimming suits,