utau, vocaloid
kasane teto, yowane haku
oborotsuki kakeru, tro (trombe)
2girls, ahoge, blush, breasts, cleavage, crossover, detached sleeves, drill hair, grey hair, large breasts, long hair, multiple girls, necktie, oekaki, red eyes, red hair, twin drills, twintails, v
collaboration, commentary request