kotone_(blue_archive)

cetacean tail,white tail,grey eyes,blue halo,bob cut,medium hair,white hair,glasses,round eyewear,headphones,black choker,hood down,white shrug,hooded shrug,long sleeves,chest harness,pouch,white one-piece swimsuit,highleg,thigh belt,black socks,kneehighs,grey shoes,uwabaki,