momo (nikki), nikki (series), shining nikki, artist request, highres, official art, second-party source, ahoge, animal, animal focus, bow, bowtie, brown eyes, bubble, cloak, ear covers, fins, fish, fish tail, goldfish, happy, hood, hood up, hooded cloak, light blush, light particles, looking at viewer, no humans, open mouth, orange tail, red bow, red bowtie, smile, solo, swimming, tail, traditional bowtie, underwater, v-shaped eyebrows, whiskers, yellow cloak