For those who are interested in piano-versions of a lot of Sakamoto's work might want to look at the 5-CD box by Dutch pianist Jeroen van Veen, called
Sakamoto, For Mr. Lawrence.
Tracklist
1-1 Merry Christmas Mr.Lawrence 4:38
1-2 Fountain 2:38
1-3 Solitude Theme 4:31
1-4 Dancing In The Sky 1:13
1-5 Asience-Fast Piano 2:35
1-6 The Sheltering Sky Theme 5:12
1-7 Solari 4:09
1-8 Gohatto 4:20
1-9 Yamazaki 2002 3:22
1-10 Ubi 3:34
1-11 Andata 4:44
1-12 Aubade 1:44
1-13 SILK Endroll 5:04
1-14 Koko 4:49
1-15 Mizu No Naka No Bagatelle 4:23
1-16 Reversing 3:30
1-17 Stepfather 2:31
1-18 Shinig Boy & Little Randy 5:54
1-19 Litany 5:32
2-1 The Last Emperor, Version 1 4:52
2-2 The Last Emperor, Version 2 5:44
2-3 Seven Samurai - Ending Theme 5:40
2-4 High Heels Main Theme 4:05
2-5 M.A.Y. In The Backyard 5:15
2-6 Zero Landmine (Piano Version) 5:46
2-7 The Revenant - Main Theme 2:05
2-8 Tibetan Dance 4:30
2-9 Behind the Mask 3:24
2-10 Blu 6:32
2-11 Rain 4:14
2-12 The Land Song-Music For Artelligent City 5:15
2-13 Dear Liz 4:02
3-1 Thousand Knives 6:02
3-2 1919 6:28
3-3 Batavia 1:04
3-4 Germination 2:30
3-5 A Hearty Breakfast 1:26
3-6 Before The War 2:01
3-7 The Seed And The Sower 5:23
3-8 A Brief Encounter 4:06
3-9 Ride Ride Ride 2:03
3-10 The Flight 1:37
3-11 Dismissed, Assembly 2:46
3-12 Beyond Reason 1:23
3-13 Sowing The Seed 1:52
3-14 Last Regrets 2:01
3-15 The Seed 1:27
3-16 Tong Poo 5:40
3-17 Happy End 7:43
3-18 Kai Koh 5:39
3-19 Gohatto, Piano Version 3:52
3-20 Dear Liz 4:10
3-21 Castalia 5:21
4-1 Amore 5:40
4-2 Lost Child 4:44
4-3 Opus 5:05
4-4 Sonatine 4:02
4-5 Intermezzo 4:42
4-6 Lorentz And Watson 3:40
4-7 Choral No.1 2:32
4-8 Choral No.2 2:23
4-9 Bachata 7:42
4-10 Chanson 3:03
4-11 Distant Echo 6:23
4-12 Aqua 4:12
4-13 Energy Flow 4:28
4-14 Put Your Hands Up 4:58
4-15 Railroad Man 4:09
5-1 Eight Themes Of Eight 3:02
5-2 I Have To Buy A New Pair Of Shoes 2:22
5-3 On The Boat 4:27
5-4 Tamago 2004 2:23
5-5 Before Long 1:39
5-6 Loneliness 1:53
5-7 Perspective 5:31
5-8 Ex Jazz 2:03
5-9 Parolibre 4:55
5-10 Sweet Revenge 3:55
5-11 Tatorso 2:56
5-12 Tango 5:05
5-13 Bibo No Aozora 6:41
5-14 Floating Along 5:47
5-15 A Flower Is Not A Flower 6:12
5-16 Sayonara 3:21
5-17 High Tide 2:43
Van Veen released a lot of this kind of compilations from work of others like John Adams, Einaudi, Phillip Glass, Steve Reich.