dryegen, ho'olheyak (arknights), iwasawa masami, angel beats!, arknights, absurdres, highres, 1girl, aqua eyes, aqua nails, blue sailor collar, blue skirt, cosplay, cowboy shot, cropped shirt, electric guitar, feathered wings, fender stratocaster, grey hair, guitar, hair between eyes, head wings, holding, holding guitar, holding instrument, instrument, iwasawa masami (cosplay), long tail, looking at viewer, medium hair, neckerchief, parted lips, red neckerchief, sailor collar, school uniform, serafuku, shinda sekai sensen uniform, shirt, skirt, slit pupils, smile, snake tail, solo, tail, white shirt, wings