If you're looking for anime similar to sasakure.UK: QUI, you might like these titles.
The official music video for the Vocaloid song A Sleepwalker Gazing on Nirvana from the album I DO (NOT) LOVE YOU, by the producer Tatsuya Kitani.
The official music video for the Vocaloid song Eureka, by the producer Hiiragi Kirai.
The official music video for the Vocaloid song Nothing's Working Out, by the producer meiyo.
The official music video for the Vocaloid song Babel Circus from the album Mirror Play, by the producer Kou Shimizu.
The official music video for the Vocaloid song There Must Be No Meaning in My Life from the album I DO (NOT) LOVE YOU, by the producer Tatsuya Kitani.
The official music video for the Vocaloid song Devil's Manner from the album I DO (NOT) LOVE YOU, by the producer Tatsuya Kitani.