ugonba (howatoro), kaito (vocaloid), project sekai, vocaloid, commentary, commentary request, concept art, english commentary, mixed-language commentary, official art, translation request, 1boy, :|, blue eyes, blue hair, blue skirt, closed mouth, earrings, full body, grey shoes, jewelry, long sleeves, luminary carnival (project sekai), male focus, multiple views, official alternate costume, puffy long sleeves, puffy sleeves, reference sheet, shirt, shoes, single earring, skirt, standing, star (symbol), turnaround, white shirt