折射镜_ looking at viewer animal ears tail blue eyes hair between eyes navel hair ornament sitting short hair barefoot swimsuit yellow eyes pink hair standing bikini frills outdoors multiple girls flower arknights string ribbon hairband water two side up official alternate costume alternate costume arm up black bikini black ribbon animal see-through midriff black hairband frilled bikini tree plant sussurro profile sunlight chinese clothes 3 girls knees together feet apart pink flower light particles cherry blossoms branch copyright name hands on own knees ripples summer flower chemise pudding grey tail copyright notice see-through chemise seal u-official