Belial - Sin Nanatsu no Taizai - (waiNSFW)

demon girl, pointy ears, demon horns, glasses, heterochromia, yellow eyes, red eyes, white hair, high ponytail, collarbone, blue armor, shoulder armor, pauldrons, strapless, leg warmers, partially fingerless gloves, black gloves, black socks, midriff, navel, cleavage, underboob, maebari, huge breasts, kneehighs, anime coloring