a tree spirit

a tree spirit / echo in valleys, mountains, off walls, etc.

a whisper, a murmur

囁き: whisper / 私語: secret talk

囁く: whisper, murmur

To murmur or mumble, To whisper

(phonetics) sonority

to be heard / sound, be taken as (give someone a certain impression from hearing) / to be widely known; to be famous / to be audible

to whisper; to murmur

voice; chirping, singing; sound; voiced sound /