ashstraw, togawa sakiko, arknights, bang dream!, bang dream! it's mygo!!!!!, highres, 2girls, animal ears, armchair, artist name, black jacket, black shoes, black socks, blazer, blue hair, bound, bound arms, bound legs, chair, covered eyes, crossover, drill hair, evil smile, face-to-face, fang, grabbing another's chin, grey hair, hair ribbon, hand on another's chin, haneoka school uniform, jacket, long sidelocks, morpheus (arknights), multiple girls, necktie, on chair, on one knee, puppet strings, ribbon, school uniform, shirt, shoes, sidelocks, simple background, sitting, smile, socks, string around neck, striped necktie, sweat, tied to chair, tied up (nonsexual), twin drills, two side up, white shirt, yellow eyes