Ci flower

V Flower (ブイフラワ), stylized as v flower is a Vocaloid voice library produced by Gynoid Co., Ltd. The mascot character attached to the product is known as Flower (フラワ). The song Goodbye Sengen, composed by Chinozo featuring V Flower became the most viewed VOCALOID song in history, and the most viewed song with lead vocals sung by a voice synthesizer in history, having surpassed 100 million views on YouTube in July 2021.