deras, blue archive, character request, commentary, commentary request, english commentary, highres, mixed-language commentary, 1girl, black hair, braid, chromatic aberration, coat, gradient hair, grey shirt, halo, harmonica, holding, instrument, light blush, looking at viewer, loose necktie, multicolored hair, necktie, open mouth, purple eyes, purple hair, purple halo, saliva, saliva trail, shirt, short braid, short hair, signature, simple background, single braid, solo, tongue, tongue out, twitter username, upper body, white background, white coat