kanno sayu, kazuki hana, chaos;child, science adventure, bad id, bad pixiv id, non-web source, tagme, translation request, 1girl, blue hair, controller, game controller, glasses, hair between eyes, headphones, hekiho academy school uniform, holding, holding controller, holding game controller, looking at viewer, purple eyes, red-framed eyewear, school uniform, semi-rimless eyewear, short hair, smile, solo, upper body