He was also involved in the development of further Wario games as a designer. For Virtual Boy Wario Land he acted as a director again. For Wario games released after Wario Land 4, his role is mostly limited to the Wario design and advising, according to the staff credits of the respective games. For example, during the development of Wario: Master of Disguise, Kiyotake supervised the numerous forms of disguised Wario designed by SUZAK.