eibon, kazuki hana, onoe serika, chaos;child, science adventure, absurdres, highres, 1boy, 2girls, blazer, chest bow, collarbone, greyscale, hair between eyes, hekiho academy school uniform, high collar, itou shinji (chaos;child), jacket, lollipop in mouth, looking at viewer, monochrome, multiple girls, necktie, open collar, school uniform, short hair, short hair with long locks, smile, upper body, white background