Hanako-kun, Yashiro Nene, and Kou Minamoto from Jibaku Shounen Hanako-kun HD Wallpaper

Three anime characters are depicted. On the left is a boy with orange hair and blue eyes wearing a light blue uniform. In the center is a girl with long, light-colored hair and red eyes, holding a knife. On the right is a boy in a black school uniform with a hat, smiling and holding a trident.