hirano katsuyuki, aina (agarest senki), eva (agarest senki), fiona (agarest senki), yumil (agarest senki), agarest senki, agarest senki (series), agarest senki 2, game asset, official art, 4girls, angel wings, breasts, brown eyes, brown hair, elf, medium breasts, multiple girls, navel, nude, onsen, open mouth, pink hair, pointy ears, purple eyes, purple hair, sitting, small breasts, steam, towel, wading, water, wings