Aqua, Megumin, Darkness, and Kazuma from KonoSuba HD Wallpaper

Four anime characters are shown in a close-up shot. The character on the far left, Kazuma, is making a grumpy face. Aqua, with blue hair, is winking and pointing at her cheek. Megumin, with brown hair, is also winking and making a peace sign with her hand. Darkness, with blonde hair, is leaning back with her eyes closed and mouth open.