mesmerizer but miku is in UTAU and teto is in VOCALOID

feb '26 edit: thank you guys so much for 100k views!! please send the original ust maker and the og song some love, this is just a sloppy plug-and-play cover ;-; --- unofficial teto port in vocaloid, not using the developer kit, that's why she sounds like shit LOL and unofficial v2 miku port into utau ust:    • 【UTA内藤＆UTA痛風】メズマライザー【UTAUカバー+UST】   original video:    • メズマライザー / 初音ミク・重音テトSV