kika, meiko (vocaloid), project sekai, vocaloid, commentary request, highres, official art, second-party source, 1girl, :d, anniversary, ascot, breasts, brown eyes, brown hair, character name, company name, confetti, copyright name, copyright notice, dress, dutch angle, guest art, hair between eyes, hand on own hip, hat, large breasts, logo, looking at viewer, musical note, open hand, open mouth, red ascot, red hat, short hair, smile, solo, tongue