風の歌、砂の詩 - Wind Song, Sand Poem 【静かな読書のお供】
悠久の囁き - Eternal Whispers 瞑想・集中・安らぎ - Meditation, Focus, Calmness 勉強用BGM,2 mins, 38 secs
- 風の歌、砂の詩 - Wind Song, Sand Poem 【静かな読書のお供】
悠久の囁き - Eternal Whispers 瞑想・集中・安らぎ - Meditation, Focus, Calmness 勉強用BGM,2 mins, 38 secs