sangonomiya kokomi, genshin impact, blue gem, commentary request, 1girl, bare shoulders, black choker, blue background, blue bow, blue dress, blue eyes, blue hair, blue sleeves, blunt bangs, bow, bubble, chest bow, choker, closed mouth, detached sleeves, dress, english text, gem, gradient hair, green background, hair ornament, happy birthday, jewelry, lace, lace choker, long hair, long sleeves, looking at viewer, multicolored hair, pendant, pink hair, sidelocks, sleeveless, sleeveless dress, smile, solo, sparkling eyes, strapless, strapless dress, striped bow, two-tone background, two-tone hair, upper body, vision (genshin impact), wide sleeves, yorugata 0210