TV You Hee-yeol's Sketchbook You Hee-yeol's Sketchbook 6.3/10 by 9 users You Hee-yeol's Sketchbook is a Korean pop music program that is both a talk show and live music show. The host of this program is You Hee-yeol, also known as Toy, a one-man project band. This program has aired since April 24, 2009. Details Casts Posters Images Title You Hee-yeol's Sketchbook Alternative Titles Yu Huiyeol's Sketchbook First Air Date 2009-04-24 Last Air Date 2022-07-22 Number of Episodes 600 Number of Seasons 1 Genres Talk, Networks KBS2, Casts You Hee-yeol Plot Keywords , Self - Host You Hee-yeol