TVアニメ『灰と幻想のグリムガル』主題歌・挿入歌・劇中音楽の全てを手掛けた(K)NoW_NAMEのベストアルバムが早くも発売決定!! OP・EDに加え、挿入歌11曲、劇中音楽33曲を収録したベストアルバム!! CD2枚+Blu-ray1枚の3枚組。OP・ED・挿入歌アニメMV、ゴブリンMV収録。三方背スリーブケース(ダブルジャケット)仕様。各話アイキャッチイラスト収録。ジュエルケース3枚組。発売日：2016.5.18
DISC 1. 1. Knew day / Ayaka Tachibana2. Head Wind / AIJ3. Crisp morning / (K)NoW_NAME4. Innocent gait / (K)NoW_NAME5. Vain effort / (K)NoW_NAME6. Brave Storm / AIJ7. Soaking / (K)NoW_NAME8. seeds / NIKIIE9. Plant / (K)NoW_NAME10. Germination / (K)NoW_NAME11. cloudiness / (K)NoW_NAME12. crepuscular rays / (K)NoW_NAME13. Stand on the Ground / Ayaka Tachibana14. mild climate / (K)NoW_NAME15. Up draft / (K)NoW_NAME16. thunder / (K)NoW_NAME17. Gloomy / (K)NoW_NAME18. rainy tone / NIKIIE19. Drop / (K)NoW_NAME20. drizzle / (K)NoW_NAME21. go at ease / (K)NoW_NAME22. Out of place / (K)NoW_NAME23. Weariness / (K)NoW_NAME24. Haze / (K)NoW_NAMEDISC 2. 1. deep darkness / (K)NoW_NAME2. daybreak / (K)NoW_NAME3. Nutrient / Ayaka Tachibana4. Growing / Ayaka Tachibana5. Harvest (Shihoru ver.) / シホル(CV:照井春佳)6. sun will rise / NIKIIE7. moonlight / (K)NoW_NAME8. Swelling of Buds / AIJ9. Irregular nuts / (K)NoW_NAME10. Stable roots / (K)NoW_NAME11. Bloom soon / (K)NoW_NAME12. pest / (K)NoW_NAME13. beautiful flower / (K)NoW_NAME14. purification / (K)NoW_NAME15. Sudden Storm / AIJ16. Resist / (K)NoW_NAME17. relief / (K)NoW_NAME18. Disaster / (K)NoW_NAME19. Nothing / (K)NoW_NAME20. Cultivate / NIKIIE21. Every day / (K)NoW_NAME22. Harvest / NIKIIEDISC 3. 1. Head Wind / AIJ2. Brave Storm / AIJ3. seeds / NIKIIE4. Stand on the Ground / Ayaka Tachibana5. rainy tone / NIKIIE6. Nutrient / Ayaka Tachibana7. Growing / Ayaka Tachibana8. sun will rise / NIKIIE9. Swelling of Buds / AIJ10. Sudden Storm / AIJ11. Cultivate / NIKIIE12. Knew day / Ayaka Tachibana13. Harvest / NIKIIE14. Knew day (Goblin Music Video) (Bonus Track) / Ayaka Tachibana
TVアニメ『灰と幻想のグリムガル』主題歌・挿入歌・劇中音楽の全てを手掛けた(K)NoW_NAMEのベストアルバムが早くも発売決定!! OP・EDに加え、挿入歌11曲、劇中音楽33曲を収録したベストアルバム!! CD2枚+Blu-ray1枚の3枚組。OP・ED・挿入歌アニメMV、ゴブリンMV収録。三方背スリーブケース(ダブルジャケット)仕様。各話アイキャッチイラスト収録。ジュエルケース3枚組。
トラックリスト発売日：2016.5.18
DISC 1.
1. Knew day / Ayaka Tachibana
2. Head Wind / AIJ
3. Crisp morning / (K)NoW_NAME
4. Innocent gait / (K)NoW_NAME
5. Vain effort / (K)NoW_NAME
6. Brave Storm / AIJ
7. Soaking / (K)NoW_NAME
8. seeds / NIKIIE
9. Plant / (K)NoW_NAME
10. Germination / (K)NoW_NAME
11. cloudiness / (K)NoW_NAME
12. crepuscular rays / (K)NoW_NAME
13. Stand on the Ground / Ayaka Tachibana
14. mild climate / (K)NoW_NAME
15. Up draft / (K)NoW_NAME
16. thunder / (K)NoW_NAME
17. Gloomy / (K)NoW_NAME
18. rainy tone / NIKIIE
19. Drop / (K)NoW_NAME
20. drizzle / (K)NoW_NAME
21. go at ease / (K)NoW_NAME
22. Out of place / (K)NoW_NAME
23. Weariness / (K)NoW_NAME
24. Haze / (K)NoW_NAME
DISC 2.
1. deep darkness / (K)NoW_NAME
2. daybreak / (K)NoW_NAME
3. Nutrient / Ayaka Tachibana
4. Growing / Ayaka Tachibana
5. Harvest (Shihoru ver.) / シホル(CV:照井春佳)
6. sun will rise / NIKIIE
7. moonlight / (K)NoW_NAME
8. Swelling of Buds / AIJ
9. Irregular nuts / (K)NoW_NAME
10. Stable roots / (K)NoW_NAME
11. Bloom soon / (K)NoW_NAME
12. pest / (K)NoW_NAME
13. beautiful flower / (K)NoW_NAME
14. purification / (K)NoW_NAME
15. Sudden Storm / AIJ
16. Resist / (K)NoW_NAME
17. relief / (K)NoW_NAME
18. Disaster / (K)NoW_NAME
19. Nothing / (K)NoW_NAME
20. Cultivate / NIKIIE
21. Every day / (K)NoW_NAME
22. Harvest / NIKIIE
DISC 3.
1. Head Wind / AIJ
2. Brave Storm / AIJ
3. seeds / NIKIIE
4. Stand on the Ground / Ayaka Tachibana
5. rainy tone / NIKIIE
6. Nutrient / Ayaka Tachibana
7. Growing / Ayaka Tachibana
8. sun will rise / NIKIIE
9. Swelling of Buds / AIJ
10. Sudden Storm / AIJ
11. Cultivate / NIKIIE
12. Knew day / Ayaka Tachibana
13. Harvest / NIKIIE
14. Knew day (Goblin Music Video) (Bonus Track) / Ayaka Tachibana