This is for the NG (Playthrough #1). If you're looking for other files:

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

NG+2 files: (Playthrough #3)
https://www.nexusmods.com/sekiro/mods/327

----------------
- 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.
---------------

--------- NG+ Only ---------

Total Sen: 72004

---------------
Quick Items
---------------
Name: Total
Pallet: 427
Divine Grass: 6
Persimmon: 4
Fine Snow: 1
Sweet Rice Ball: 1
Dragon's Blood Droplet: 14
Bundled Jizo Statue: 7
Antidote Powder: 246
Contact Medicine: 36
Dousing Powder: 169
Ministry Dousing Powder: 315
Pacifying Agent: 210
Eel Liver: 156
Ako's Sugar: 219
Ungo's Sugar: 213
Gokan's Sugar: 236
Gachiin's Sugar: 114
Yashariku's Sugar: 42
Mibu Balloon of Wealth: 20
Mibu Possession Balloon: 23
Mibu Balloon of Spirit: 26
Mibu Balloon of Soul: 55
Divine Confetti: 260
Red Lump: 4
Red Lump: 1
Academics' Red Lump: 1
Ceramic Shard: 147
Fistful of Ash: 160
Oil: 420
Snap Seed: 160
Hidden Tooth: 1
Bite Down: 10
Bite Down: 1
Light Coin Purse: 60
Heavy Coin Purse: 39
Bulging Coin Purse: 12
---------------
Upgrade Materials
---------------
Scrap Iron: 194
Scrap Magnetite: 494
Adamantite Scrap: 79
Black Gunpowder: 335
Yellow Gunpowder: 156
Fulminated Mercury: 55
Lump of Fat Wax: 225
Lump of Grave Wax: 48
Lapis Lazuli: 2
---------------
Stats
--------------
NG
Base Attack Power = 1
Bosses Defeated = 13
5 Skills / Attack Power = 1
1 + 13 + 1 = 15 Attack power
---------------

?? All bosses and mini-bosses defeated. 97% skills acquired, 98% Prosthetic tools unlocked.

Note: If you plan to use Dragon Mask to increase AP (Attack Power) (5 skills for 1 AP), you should read this one:
https://docs.google.com/spreadsheets/d/1mDiylVeazEJM3_M90zfJG-50nTfQgF6bRxlest9qg-g/edit#gid=0
--------------

--------- Multi-save ---------

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

sekiro_20190421-183019PM-Ashina_Outskirts-First_Idol.rar
sekiro_20190421-194716PM-Ashina-Outskirts-Samurai_General_Naomori_Kawarada.rar
sekiro_20190421-200352PM-Ashina_Outskirts-Wall_Stairs-Chained_Ogre.rar
sekiro_20190421-201814PM-Ashina_Outskirts-Wall_Stairs-Samurai_General_Tenzen_Yamauchi.rar
sekiro_20190421-203016PM-Ashina_Outskirts-Underbridge_Valley-Great_Serpent.rar
sekiro_20190421-215354PM-Ashina_Outskirts-Gyoubu_Oniwa_Boss.rar
sekiro_20190421-224340PM-Ashina_Castle-Blazing_Bull.rar
sekiro_20190421-232132PM-Ashina_Castle-Seven_Ashina_Spears-Shikibu_Toshikatsu_Yamauchi.rar
sekiro_20190422-022801AM-Senpou_Temple-Mt_Kongo.rar
sekiro_20190422-033914AM-Ashina_Castle_Steps-Samurai_General_Kuranosuke_Matsomoto.rar
sekiro_20190422-051950AM-Hirata_Estate-Juzuo_the_Drunkard.rar
sekiro_20190422-052550AM-Hirata_Estate-Juzuo_the_Drunkard(Duel_Only).rar
sekiro_20190422-060201AM-Ashina_Castle-Upper_Tower_Dojo-Ashina_Elite-Jinsuke_Saze.rar
sekiro_20190422-142101PM-Ashina_Reservoir_Well-Lone_Shadow_Longswordsman.rar
sekiro_20190422-143451PM-Ashina_Depths-First_Idol.rar
sekiro_20190422-145109PM-Senpou_Temple-Mount_Kongo-Armored_Warrior.rar
sekiro_20190422-152004PM-Senpou_Temple-Mount_Kongo-Armored_Warrior(Defeated).rar
sekiro_20190422-155755PM-Senpou_Temple_Mount_Kongo-Main_Hall.rar
sekiro_20190422-160537PM-Hirata_Estate-Lady_Butterfly.rar
sekiro_20190422-232400PM-Hirata_Estate-Lady_Butterfly(Defeated).rar
sekiro_20190423-013447AM-Senpou_Temple_Mount_Kongo-Folding_Screen_Monkeys.rar
sekiro_20190423-023844AM-Sunken_Valley-Snake_Eyes_Shirafuji.rar
sekiro_20190423-025055AM-Sunken_Valley-Long-arm_Centipede_Giraffe.rar
sekiro_20190423-031052AM-Sunken_Valley-Passage-Great_Serpent.rar
sekiro_20190423-052642AM-Sunken_Valley_Passage-Riven_Cave.rar
sekiro_20190423-054533AM-Sunken_Valley-Bodhisattva_Valley.rar
sekiro_20190423-061413AM-Ashina_Depths-Poison_Pool.rar
sekiro_20190423-064212AM-Ashina_Depths-Poison_Pool-Snake_Eyes_Shirafuji.rar
sekiro_20190423-121209AM-Senpou_Temple,_Mount_Kongo-Temple_Grounds-Long-arm_Centipede_Sen'un.rar
sekiro_20190423-123551AM-Ashina_Castle-Genichiro_Ashina.rar
sekiro_20190423-125958AM-Ashina_Castle-Genichiro_Ashina(Defeated).rar
sekiro_20190423-205317PM-Ashina_Depths-Hidden_Forrest.rar
sekiro_20190423-205832PM-Ashina_Depths-Hidden_Forest-Tokujiro_the_Glutton.rar
sekiro_20190423-211859PM-Ashina_Depths-Mibu_Village.rar
sekiro_20190423-233722PM-Ashina_Depths-Mibu_Village-O'Rin_of_the_Water.rar
sekiro_20190424-022852AM-Ashina_Depths-Corrupted_Monk.rar
sekiro_20190424-023844AM-Ashina_Depths-Corrupted_Monk(Defeated).rar
sekiro_20190424-053600AM-Abandoned_Dungeon-Red_Eyed(Samurai).rar
sekiro_20190424-054952AM-Abandoned_Dungeon-Red_Eyed(Dojun).rar
sekiro_20190424-194121PM-Bodhisattva_Valley-Guardian_Ape.rar
sekiro_20190424-201012PM-Bodhisattva_Valley-Guardian_Ape(Defeated).rar
sekiro_20190424-211347PM-Abandoned_Dungeon-Shichimen_Warrior.rar
sekiro_20190424-211502PM-Ashina_Depths-Headless_Ape.rar
sekiro_20190424-213542PM-Ashina_Depths-Headless_Ape(Defeated).rar
sekiro_20190424-213745PM-Ashina_Depths-Shichimen_Warrior.rar
sekiro_20190424-230606PM-Ashina_Castle(Dusk)-Headless(Underwater).rar
sekiro_20190424-232904PM-Ashina_Outskirts-Wall_Stairs-Headless.rar
sekiro_20190425-042641AM-Sunken_Valley-Bodhisattva_Valley-Lotus_Of_The_Palace.rar
sekiro_20190425-042823AM-Ashina_Castle-Abandoned_Dungeon_Entrance.rar
sekiro_20190425-044618AM-Ashina_Castle-Upper_Tower-Antechamber.rar
sekiro_20190425-045209AM-Ashina_Castle-Lone_Shadow_Masanaga_the_Spear-Bearer.rar
sekiro_20190425-052325AM-Ashina_Castle-Chained_Ogre.rar
sekiro_20190425-061802AM-Ashina_Castle-Great_Serpent_Shrine-Lone_Shadow_Masanaga_the_Spear-Bearer.rar
sekiro_20190425-064539AM-Ashina_Castle-Great_Shinobi-Owl.rar
sekiro_20190425-125153AM-Sunken_Valley-Under_Shrine_Valley-Headless(water_cave).rar
sekiro_20190425-184710PM-Ashina_Castle-Great_Shinobi-Owl(Defeated).rar
sekiro_20190425-191148PM-Hirata_Estate-Lone_Shadow_Masanaga_the_Spear-Bearer.rar (updated: v1.2)
sekiro_20190425-192248PM-Hirata_Estate-Juzou_The_Drunkard.rar (v1.2 only)
sekiro_20190425-192748PM-Hirata_Estate-Juzou_The_Drunkard(Duel_Only) (v1.2 only)
sekiro_20190425-193632PM-Hirata_Estate-Father(Owl).rar
sekiro_20190425-200435PM-Hirata_Estate-Father(Owl)-Defeated.rar
sekiro_20190425-201124PM-Ashina_Castle-Upper_Tower-Ashina_Dojo.rar
sekiro_20190425-201503PM-Ashina_Depths-Mibu_Village-Wedding_Cave_Door(Before).rar
sekiro_20190425-201813PM-Ashina_Depths-Mibu_Village-Wedding_Cave_Door.rar
sekiro_20190425-201819PM-Ashina_Depths-Mibu_Village-Wedding_Cave_Door(Pray).rar
sekiro_20190425-202145PM-Fountainhead_Palace-First_Idol.rar
sekiro_20190425-202239PM-Fountainhead_Palace-Corrupted_Monk-True_Monk.rar
sekiro_20190425-202629PM-Fountainhead_Palace-Corrupted_Monk-True_Monk(Defeated).rar
sekiro_20190425-203121PM-Ashina_Depths-Hidden_Forest-Headless.rar
sekiro_20190425-215833PM-Fountainhead_Palace-Vermilion_Bridge.rar
sekiro_20190426-221652PM-Fountainhead_Palace-Sakura_Bull.rar
sekiro_20190427-011229AM-Fountainhead_Palace-Palace_Grounds.rar
sekiro_20190427-011628AM-Fountainhead_Palace-Feeding_Grounds(Idol).rar
sekiro_20190427-025806AM-Fountainhead_Palace-Feeding_Grounds(True_Precious_Bait).rar
sekiro_20190427-041058AM-Fountainhead_Palace-Headless(Under_Water).rar
sekiro_20190427-121435AM-Fountainhead_Palace-Flower_Viewing_Stage(Idol).rar
sekiro_20190427-124031AM-Fountainhead_Palace-Great_Sakura(Idol).rar
sekiro_20190427-124515AM-Fountainhead_Palace-Shichimen_Warrior.rar
sekiro_20190427-125627AM-Fountainhead_Palace-Gaint_Carp_Fish.rar
sekiro_20190427-214940PM-Fountainhead_Palace-Divine_Dragon.rar
sekiro_20190427-220121PM-Fountainhead_Palace-Divine_Dragon(Defeated).rar
sekiro_20190427-221233PM-Ashina_Castle-Upper_Tower-Antechamber.rar
sekiro_20190427-221841PM-Ashina_Castle-Old_Grave.rar
sekiro_20190427-223726PM-Ashina_Outskirts-Underbridge_Valley.rar
sekiro_20190427-225607PM-Ashina_Outskirts-Shigekichi_of_the_Red_Guard.rar
sekiro_20190428-010533AM-Ashina_Castle-Ashina_Reservoir-Seven_Ashina_Spears.rar
sekiro_20190428-011700AM-Ashina_Castle-Ashina_Elite_Ujinari_Mizuo(Red_Eyed).rar
sekiro_20190428-015144AM-Ashina_Outskirts-Dilapidated_Temple(Idol).rar
sekiro_20190428-125619AM-Ashina_Castle-Ashina_Castle(Idol).rar
sekiro_20190428-125759AM-Ashina_Castle-Ashina_Reservoir(Idol).rar
sekiro_20190429-211755PM-Ashina_Outskirts-Demon_of_Hatred.rar
sekiro_20190429-212929PM-Ashina_Outskirts-Demon_of_Hatred(Defeated).rar
sekiro_20190430-015920AM-Ashina_Reservior-Isshin_the_Sword_Saint.rar
sekiro_20190430-033557AM-Ashina_Reservior-Isshin_the_Sword_Saint(Defeated).rar
sekiro_20190503-170719PM-Game_Ended(Playthrough 2).rar

?? All bosses and mini-bosses defeated. 85% skills acquired, 98% Prosthetic tools unlocked.

Enjoy.