勉強用に集中できるBGM

1

Orange Theorem

2

The Infancy of a Champagne Archipelago

3

Sun-kissed Ruby Citadel

4

Delicate Sky Blue River

5

Evanescent Maroon Sanctuary

6

The Joy of a Flame

7

Aurora's Cipher

8

Amber Meteor

9

Wistful Drone

10

Ending Orbit

11

Crystal's Yesterday

12

Crossing Dawn

13

Nostalgic Nadir

14

Infinite Harmony

15

Fossil's Hum

16

The Song of a Orbit

17

Infinite Meteor

18

Remembering Snow

19

Orbiting Cavern