Q.I.S. is a solo project for singer-songwriter Yuho Kitazawa (北澤ゆうほ) best known as the vocalist, guitarist and songwriter for the Japanese pop-rock group the peggies Yuho is usually responsible for composing and writing the lyrics to all of their songs as well as composing music for other artists, notably writing the song Nani ga Warui by Kessoku Band from TV anime Bocchi the Rock!