New EP by Zion.T features Seulgi of Red Velvet and Oh Hyuk of HyuokohHello Tutorial feat. Seulgi (single): https://youtu.be/nqMYG2Riq54Ideal: https://youtu.be/Av41wxoNW9wSleep Talk feat. Oh Hyuk: https://youtu.be/Bp18hEEPajs