Kuhaku Gokko (空白ごっこ) is a music unit formed in 2019 by Vocaloid producers koyori (also known as DenpolP) and Harihara Tsubasa (also known as HarryP), and singer Setsuko. Members Setsuko (セツコ) - Vocalist Harihara Tsubasa (針原翼) - Composer koyori - Composer https://www.kuhakugokko.com https://www.youtube.com/channel/UCrHbblXjVv9RW_N6uaIRR5g Read more on