Rui Kamishiro and Nene Kusanagi from Project Sekai HD Wallpaper

A group of anime characters are gathered in an outdoor setting with a circus-like tower in the background. One character, with purple and blue hair, is smiling and looking forward, holding a smaller character with blonde hair and a mustache. Another character with gray hair and a hat stands to the left, and a character with pink hair and a hat is on the right.