ultimate vocaloid quiz [off vocal, first 10 seconds, album covers, youtube comments]

i saw a mikuo cosplayer while dressed as the very hungry caterpillar, so that was cool thumbnail art by   / n9-archives   background art by   / muuugi   This video may contain copyrighted material that is used under the fair use provisions of U.S. copyright law. All rights to the original material belong to the respective copyright owners. The use of this material is for entertainment purposes only.