nikki (nikki), nikki (series), 1girl, argyle clothes, argyle skirt, argyle tank top, bare shoulders, beads, bloom up (nikki), boots, braid, brown eyes, butterfly hair ornament, butterfly necklace, chibi, choker, colored inner hair, crop top, hair ornament, halftone, happy, haroi, idol, knee boots, layered skirt, leg up, light blush, long hair, looking at viewer, midriff, miniskirt, multicolored hair, open mouth, outstretched arm, pink hair, pleated skirt, purple hair, simple background, single braid, single sidelock, skirt, skirt set, smile, solo, standing, tank top, two-tone hair, very long hair, wavy hair, white arm warmers, white background, white boots, white choker, white skirt, white tank top