氷水のASMRで集中！科学的に正しい集中方法【ポモドーロタイマー】【勉強用・作業用BGM】【作業効率の上がるBGM】
2:57:03
[Rain Sound] Pomodoro Technique 25min x 6Set - Nature sounds & Pomodoro Technique [Study/Work Music]
2:00:04
Sound of waves [Pomodoro timer] [BGM for studying/working]
2:00:08
雪山の川音で集中！科学的に正しい集中方法【ポモドーロタイマー】【勉強用・作業用BGM】【作業効率の上がるBGM】
2:00:00
Crackling fire by the river | Crackling fire sounds | Nature sounds for sleeping
2:00:15
【勉強用・作業用BGM】ポモドーロ効果で超集中【25分集中+5分休憩タイマーつき】
1:00:01
Potion Shop Ambience | Deep Sleeping Sound | 1Hours
2:00:04
River sounds [Pomodoro timer] [BGM for studying/working] [Ultra concentration]
2:00:01