key (company), tsui no stella, commentary request, key visual, official art, promotional art, second-party source, 1boy, 1girl, animal, backpack, bag, bird, black choker, black jacket, black pants, blue eyes, blue sky, building, choker, closed mouth, cloud, day, dress, facing away, floating hair, gun, hair between eyes, holding, holding gun, holding weapon, jacket, jude gray (tsui no stella), long hair, long sleeves, looking to the side, low twintails, open-toe shoes, outdoors, pants, philia (tsui no stella), red ribbon, ribbon, ruins, shoes, sky, skyscraper, smile, split mouth, standing, standing on one leg, twintails, very long hair, weapon, white bird, white dress, white hair, white shoes