"SLEEPING TO DREAM" is an accommodation plan with the theme of "sleep" proposed by Tokyu Hotels Co., Ltd. The music of this plan, which started in October 2021, is an original production sound source by sound producer Keigo Tanaka who has released many works for relaxation. The song "CALM AIR WYAS" that invites you to a refreshing and comfortable sleep on a sleepy night in the rainy season. Two songs of "Dream in the DEEP FOREST" reminiscent of the night of the forest and the starry sky, which imagined a deeper sleep, will be released on 6/15 (Wednesday). It will be added to the playlist from 6/17 (Friday).