doongdang long hair blush long sleeves navel shirt closed mouth ahoge happy green eyes twintails swimsuit blue archive pink hair white shirt halo bikini outdoors multiple girls 2 girls wings pink eyes sweat stomach sky puffy sleeves official alternate costume black bikini collared shirt cloud low twintails blue sky puffy long sleeves cleavage dutch angle tree bird black wings low wings pink halo sunlight feathered wings cloudy sky koharu head wings large breasts front-tie top boobs double-parted bangs horizon palm tree front-tie bikini top official alternate hairstyle light frown seagull hanako floral print bikini birthmark