This is for the NG+2 (Playthrough #3), if you're looking for other files:

NG files: (Playthrough #1)
https://www.nexusmods.com/sekiro/mods/269

NG+ files: (Playthrough #2)
https://www.nexusmods.com/sekiro/mods/303

----------------
- How to import save files?
1. Download and extract the main file (multi or NG+ only).
2. Download Simple Sekiro Savegame Helper.
3. Choose any file and extract.
4. Import Foreign Save File (e.g., "S0000.sl2") via Simple Sekiro Savegame Helper
5. Start the game.
---------------

The "NG+3 Only" (Game v1.04)

===========================
Total Sen: 141205
---------------
Quick Items
---------------
Name: Total
Pallet: 834
Divine Grass: 24
Persimmon: 11
Taro Persimmon: 1
Rice: 1
Fine Snow: 1
Sweet Rice Ball: 1
Dragon's Blood Droplet: 39
Bundled Jizo Statue: 42
Jinza's Jizo Statue: 2
Antidote Powder: 414
Contact Medicine: 88
Dousing Powder: 199
Ministry Dousing Powder: 395
Pacifying Agent: 314
Eel Liver: 226
Ako's Sugar: 725
Ungo's Sugar: 911
Gokan's Sugar: 326
Gachiin's Sugar: 182
Yashariku's Sugar: 88
Mibu Balloon of Wealth: 63
Mibu Possession Balloon: 65
Mibu Balloon of Spirit: 54
Mibu Balloon of Soul: 144
Divine Confetti: 533
Red Lump: 10
Red Lump: 1
Academics's Red Lump: 1
Ceramic Shard: 318
Fistful of Ash: 336
Oil: 557
Snap Seed: 378
Hidden Tooth: 1
Bite Down: 20
Bite Down: 1
Light Coin Purse: 159
Heavy Coin Purse: 165
Bulging Coin Purse: 39
---------------
Key Items
---------------
Ashina Sake: 1
Unrefined Sake: 1
Unrefined Sake: 1
Monkey Booze: 4
Dragonspring Sake: 4
Treasure Carp Scale: 40
---------------
Upgrade Materials
---------------
Scrap Iron: 402
Scrap Magnetite: 703
Adamantite Scrap: 137
Black Gunpowder: 490
Yellow Gunpowder: 217
Fulminated Mercury: 65
Lump of Fat Wax: 322
Lump of Grave Wax: 81
Lapis Lazuli: 2
---------------
Stats
--------------
===NG===
Base Attack Power = 1
Bosses Defeated = 13
5 Skills / Attack Power = 1
1 + 13 + 1 = 15 Attack power
===NG+===
Base Attack Power = 15
Bosses Defeated = 13
5 Skills / Attack Power = 1
15 + 13 + 1 = 29 Attack power
===NG+2===
Base Attack Power = 29
Bosses Defeated = 8
5 Skills / Attack Power = 1
29 + 8 + 1 = 38 Attack power
===========================

The "Multi Save" (Game v1.04)

How to:
Extract .rar file, then you will notice the list of following .rar files:

sekiro_20190518-044041AM-Meeting_With_Kuro(Tutorial).rar
sekiro_20190518-044538AM-Ashina_Reservoir-Genichiro_Ashina.rar
sekiro_20190518-045237AM-Dilapidated_Temple(First_Idol).rar
sekiro_20190518-050051AM-Ashina-Outskirts-Samurai_General_Naomori_Kawarada.rar
sekiro_20190518-051506AM-Ashina_Outskirts-Chained_Ogre.rar
sekiro_20190518-052327AM-Ashina_Outskirts-Samurai_General_Tenzen_Yamauchi.rar
sekiro_20190518-052758AM-Ashina_Outskirts-Underbridge_Valley-Great_Serpent.rar
sekiro_20190518-053918AM-Ashina_Outskirts-Gyoubu_Oniwa.rar
sekiro_20190518-062611AM-Ashina_Outskirts-Gyoubu_Oniwa(Defeated).rar
sekiro_20190518-063949AM-Ashina_Castle-Blazing_Bull.rar
sekiro_20190518-064957AM-Ashina_Castle_Steps-Samurai_General_Kuranosuke_Matsomoto.rar
sekiro_20190518-070317AM-Ashina_Castle-Upper_Tower(Idol).rar
sekiro_20190518-071337AM-Ashina_Castle-Upper_Tower_Dojo-Ashina_Elite-Jinsuke_Saze.rar
sekiro_20190518-072046AM-Ashina_Castle-Old_Grave(Idol).rar
sekiro_20190518-074251AM-Ashina_Reservoir-Seven_Ashina_Spears-Shikibu_Toshikatsu_Yamauchi.rar
sekiro_20190518-174445PM-Ashina_Reservoir_Well-Lone_Shadow_Longswordsman.rar
sekiro_20190518-175101PM-Ashina_Castle-Genichiro_Ashina.rar
sekiro_20190518-175748PM-Ashina_Castle-Genichiro_Ashina(Defeated).rar
sekiro_20190518-181523PM-Hirata_Estate-Dragonspring(Idol).rar
sekiro_20190518-183553PM-Hirata_Estate-Shinobi_Hunter_Enshin_of_Misen.rar
sekiro_20190518-190612PM-Hirata_Estate-Juzuo_the_Drunkard.rar
sekiro_20190518-191410PM-Hirata_Estate-Juzuo_the_Drunkard(Duel_Only).rar
sekiro_20190518-192839PM-Hirata_Estate-Lady_Butterfly.rar
sekiro_20190518-193608PM-Hirata_Estate-Lady_Butterfly(Defeated).rar
sekiro_20190518-194622PM-Senpou_Temple-Mt_Kongo(Idol).rar
sekiro_20190518-222829PM-Senpou_Temple-Bell_Demons_Temple.rar
sekiro_20190518-223311PM-Senpou_Temple-Armored_Warrior.rar
sekiro_20190518-225629PM-Senpou_Temple-Long-arm_Centipede_Sen'un.rar
sekiro_20190518-230628PM-Senpou_Temple-Folding_Screen_Monkeys.rar
sekiro_20190518-235851PM-Senpou_Temple-Folding_Screen_Monkeys(Defeated).rar
sekiro_20190519-002004AM-Ashina_Depths-Ashina_Depth(Idol).rar
sekiro_20190519-002414AM-Ashina_Depths-Poison_Pool-Snake_Eyes_Shirafuji.rar
sekiro_20190519-003307AM-Ashina_Depths-Hidden_Forrest(Idol).rar
sekiro_20190519-003706AM-Ashina_Depths-Hidden_Forest-Tokujiro_the_Glutton.rar
sekiro_20190519-004005AM-Ashina_Depths-Hidden_Forest-Mist_Noble.rar
sekiro_20190519-004756AM-Ashina_Depths-Mibu_Village(Idol).rar
sekiro_20190519-005727AM-Ashina_Depths-Mibu_Village-O'Rin_of_the_Water.rar
sekiro_20190519-010456AM-Ashina_Depths-Mibu_Village-Corrupted_Monk.rar
sekiro_20190519-010742AM-Ashina_Depths-Mibu_Village-Corrupted_Monk(Defeated).rar
sekiro_20190519-011743AM-Sunken_Valley-Under_Shrine_Valley(Idol).rar
sekiro_20190519-013015AM-Sunken_Valley-Snake_Eyes_Shirafuji.rar
sekiro_20190519-013638AM-Sunken_Valley-Long-arm_Centipede_Giraffe.rar
sekiro_20190519-014400AM-Sunken_Valley-Passage-Great_Serpent.rar
sekiro_20190519-020025AM-Senpou_Temple-Sunken_Valley_Cavern(Idol).rar
sekiro_20190519-021956AM-Sunken_Valley-Bodhisattva_Valley-Guardian_Ape.rar
sekiro_20190519-023218AM-Sunken_Valley-Bodhisattva_Valley-Guardian_Ape(Defeated).rar
sekiro_20190519-024015AM-Ashina_Depths-Headless_Ape.rar
sekiro_20190519-025012AM-Ashina_Depths-Headless_Ape(Defeated).rar
sekiro_20190519-025913AM-Sunken_Valley-Bodhisattva_Valley-Lotus_Of_The_Palace(Idol).rar
sekiro_20190519-030713AM-Ashina_Castle-Entrance(Idol).rar
sekiro_20190519-031307AM-Ashina_Castle-Upper_Tower-Antechamber(Idol).rar
sekiro_20190519-032003AM-Ashina_Castle-Lone_Shadow_Masanaga_the_Spear-Bearer.rar
sekiro_20190519-041921AM-Ashina_Castle-Great_Serpent_Shrine-Lone_Shadow_Masanaga_the_Spear-Bearer.rar
sekiro_20190519-052748AM-Ashina_Castle-Wolf_Decision.rar
sekiro_20190519-053500AM-Ashina_Castle-Isshin_Ashina.rar
sekiro_20190519-055401AM-Ashina_Castle-Isshin_Ashina(Defeated).rar
sekiro_20190519-064052AM-Game_Ended(Playthrough 4).rar

?? All bosses and mini-bosses defeated. 100% Skills Acquired, 100% Prosthetic Tools unlocked.

Enjoy.