WAVE, hold it against me, white letter, Miracle Paint, Crime and poison (?), Jewel, Jewel saite, Koshitantan maybe ? And also Baby one more time but i don't think this one has an ust, just a vsq(x) ...
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MillyAqualine
Mougeki Mero
Thanks for the suggestions :D Coincidentally, I already did Baby One more time with BlairXD : https://soundcloud.com/ashleyselkie/utau-cover-baby-one-more-time-ft-blair-piggy-dill-ust