UQ Holder! Characters on a couch HD Wallpaper

Three anime characters are sitting on a couch. The character on the left has long blonde hair and is wearing a black suit and white shirt. He is holding a small black book. The character in the middle is a young girl with blonde hair and glasses, wearing a white dress. She is reading a small book. The character on the right has spiky black hair and is wearing a black suit and white shirt.