They have this thing in Japan about curing colds just by sticking onion leeks up their ass. i have no idea why though.
I'm sure some of those jolly forums full of angry American Sceptics are full of gobbling cries for full clinical trials to prove it wrong.
Does she use it as a replacement cane when she is tired?Does she love Negi-kun?Hatsune-san!The onion's functionLesson 1Hatsune Miku is always carrying around an onion.I don't even know if it's so she can stick it up her butt when she has a cold or not.... However, it appears that it is not used as emergency rations...