“Chirui” kyoku to iu yō ni keiyōshi toshite tsukau koto mo arimasu. Chirui kyoku igai ni mo “chirui jikan” to iu hyōgen mo yoku miraremasu ne. Isogashī gendaijin dakara koso, yuttari to shita jikan e no kanshin ga tsuyoi no kamoshiremasen.Sometimes it is also used as an adjective, as in a “chirui” song. In addition to chill songs, the expression “chill time” is also common. Perhaps because modern people are so busy, there is a strong interest in relaxation time.]