takanashi rikka and dekomori sanae (chuunibyou demo koi ga shitai! and 1 more) drawn by ikeda_kazumi, miura_rina_(colorist), shinohara_mutsuo, tanaka_yoshiko_(kyoto_animation), and tsuda_sachie

The credits in the bottom right are all people who worked on this one image, in different tasks. The most important to tag is the illustrator, though some also tag the people who do the other tasks as artists.