rurikon, frieren, himmel (sousou no frieren), sousou no frieren, highres, 1boy, 1girl, alternate costume, aquarium, black pants, black shirt, blue eyes, blue hair, double-parted bangs, dress, earrings, elf, fish, green eyes, hand in pocket, holding hands, jacket, jewelry, long hair, looking at another, open mouth, pants, pointy ears, shirt, short hair, sidelocks, twintails, white dress, white hair, white jacket