Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:3:5)

Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:3:13)

Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:3:21)

集中力アップ｜夜の雨音とLofiで静かに勉強する1時間

(1:2:17)

Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:3:2)

Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:2:21)

夜勉強するときに聴きたい作業集中BGM / Lo-fi Hip hop vol.2［3hours］

(3:)

雨音が包む都会の夜 -勉強・作業LOFI-

(1:2:43)

集中力アップ｜夜の雨音とLofiで静かに勉強する1時間

(1:29)

Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:1:30)

【ポモドーロ＋静かなピアノ】勉強に集中するためのタイマー（study timer）

(1:55:49)

Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:51)

ポモドーロタイマー 3時間 勉強に集中する！リラックスできる雨とカフェ音楽【study with me】

(2:55:46)

Improve your concentration | Study quietly for an hour with the sound of rain at night and Lofi

(1:2:14)

\

(2:15)

深夜に覚醒する集中力│読書・勉強・作業用BGM│アンビエントLofiチル

(3:2:31)

【勉強がはかどる音楽】60分集中して10分休憩！3時間のポモドーロタイマーで努力を積み重ねる3時間

(3:20:35)