Yasashii Fue, Tori, Ishi
Gentle Whistle ／ Gentle Whistle, Bird and Stone ／ Gentle whistle, bird and stone ／ Yasashī Fue, Tori, Ishi ／ やさしい笛, 鳥, 石 ／ やさしい笛、鳥、石
Description
A lot of wrong may happen, but no problem. A whistle, a bird, a stone, a human, they are gentle. (Sorce: Official website)