私はグーグル翻訳を使ってこれを入力しました:このビデオは絶対に愛らしいです、そして私はこれらのような歌が今私に推薦されているのでとても幸せです This video is absolutely adorable and im so happy that songs like these are being recommended to me now
figured i'd comment here too, due to all of these utauloids being unknown except teto. anyway, from left to right: guy with funky hair: / sousei nemu mushroom guy - mitei nanda floating guy - CACTLOID teto - teto! cute robot - koronba #4 taokaka-looking kitty - neumafu pumpkin guy - pumpking the testloid (who was apparently made by a western producer!)
Kwombat Kasane Teto is the name of the voicebank singing this song. Not only that, but her design is unique; bright pink twindrills. Thus, we can assume the girl in the MV is teto.