Ninja Time Bosses Guide
Bosses are the backbone of Ninja Time progression — they drop weapons, accessories, tokens, Chi Essence and rare mode unlocks. Most world bosses respawn every five minutes, while raid bosses like Bone and Nine Tails (Kurama) appear on fixed UTC schedules.
This page covers every boss type, lists drops and respawn timers, and explains when to group up for the toughest fights.
Boss overview
Ninja Time splits bosses into three categories: quest bosses tied to story missions, world bosses that respawn on a five-minute timer across the map, and raid bosses with fixed spawn windows. Quest bosses like Traitor and the Demon Brothers gate early weapons, world bosses farm tokens and gear, and raids drop the rarest modes and clothing.
World bosses
World bosses spawn in outer regions and respawn roughly every five minutes after defeat. They scale from mid-level enemies like the 3 Sound Bros and Hidden Gas Demon up to high-level targets like Raven, By, Curse Mark Black Flames and One-Tailed Hero. Most drop weapons, masks, tokens and Chi Essence at varying rates.
- Check the map page for exact locations before you travel.
- Group with players near your level to clear faster and share drops.
- Farm Curse Mark Black Flames for Black Flames gear and Demon Shuriken.
- Raven and By are end-game token farms with low drop rates — bring patience.
| Name | Location | Lv. | Respawn | Drops |
|---|---|---|---|---|
| Traitor | Map Location 3 — south of Ishikage | 8 | 5 min | Giant Shuriken 100%, Kunai 100% |
| Demon Brother Left | Map Location 4 — southern piers | 15 | 5 min | Demon Brothers' Chain 25%, Chi Essence 25% |
| Demon Brother Right | Map Location 4 — southern piers | 15 | 5 min | Demon Brothers' Chain 25%, Chi Essence 25% |
| Icy | Map Location 5 — southern pier | 17 | 5 min | Icy's Needles 25%, Icy's Mask 25%, Chi Essence 25% |
| 3 Sound Bros | Eastern ocean edge | 24 | 5 min | Sound Manipulator 10%, Chi Essence 25% |
| Hidden Gas Demon | Southernmost pier | 28 | 5 min | Executioner Blade 10%, mask & clothing |
| Copycat | Map Location 8 | — | 5 min | Bells 10%, Chi Essence 25% |
| Snake | Map Location 10 — northern island | 41 | 5 min | Snake Sword 5%, Snake's Rope 5% |
| Immortal | Map Location 12 — east of village | 56 | 5 min | Immortal Scythe 1%, ring & necklace |
| Raven | Map Location 14 | — | 5 min | Raven gear 1–5%, Clan/Element/Family tokens 5%, Chi Essence 25% |
| By | Map Location 15 | — | 5 min | Clan/Element tokens 10%, Family tokens 10%, Chi Essence 50% |
| Curse Mark Black Flames | Map Location 16 | — | 5 min | Black Flames gear, Demon Shuriken 25%, Cursed Parts 25%, tokens |
| One-Tailed Hero | Map Location 17 | — | 5 min | Hero's Clothing 5%, Tokens 5%, Beast Chakra Ball 5% |
Raid bosses
Raid bosses are the hardest encounters in Ninja Time and require coordination. Bone spawns in the Snake Hideout / Bone's Room and drops Cursed Parts, Bone Clothing and Body Bones. Nine Tails (Kurama) appears on northern cliffs and can drop Nine Tails Mode and Nine Tails Skills at low rates.
Both raids drop confirmation tokens and Chi Essence at high rates — ideal for stocking spins between code drops.
| Name | Location | Respawn | Drops |
|---|---|---|---|
| Bone (Raid) | Map Location 18 — Snake Hideout / Bone's Room | Fixed UTC schedule | Cursed Parts 25%, Bone Clothing 5%, Body Bones 1%, tokens, Chi Essence 100% |
| Nine Tails (Kurama) | Map Location 19 — northern cliffs / water | Fixed UTC schedule | Nine Tails Mode 1%, Nine Tails Skills 5%, Tokens, Chi Essence 100% |
Spawn schedules
Unlike world bosses, Bone and Nine Tails spawn on fixed UTC schedules roughly every three hours. Plan ahead and set reminders for your timezone so you do not miss a window.
Bone (Raid) schedule
- UTC/GMT: 03:00, 06:00, 09:00, 12:00, 15:00, 18:00, 21:00
- BRT (GMT-3): 00:00, 03:00, 06:00, 09:00, 12:00, 15:00, 18:00
- EST (GMT-5): 22:00, 01:00, 04:00, 07:00, 10:00, 11:00, 16:00
- PST (GMT-7): 21:00, 00:00, 03:00, 06:00, 09:00, 10:00, 13:00
Nine Tails (Kurama) schedule
- UTC/GMT: 01:00, 05:00, 08:00, 11:00, 13:00, 16:00, 20:00
- BRT (GMT-3): 22:00, 02:00, 05:00, 08:00, 10:00, 11:00, 17:00
- EST (GMT-5): 20:00, 00:00, 03:00, 06:00, 08:00, 09:00, 15:00
- PST (GMT-7): 19:00, 23:00, 02:00, 05:00, 07:00, 08:00, 12:00
Boss tips
Preparation beats raw level for every boss fight in Ninja Time.
- Charge chakra fully before engaging and keep it topped up with B.
- Use Target Lock (Middle Click) on mobile-moving world bosses.
- Fill your mode bar — Meteor, Teleporter or Susanoo — for burst windows.
- For raids, coordinate in Discord or server chat and arrive five minutes early.
- Bring friends: Nine Tails and Bone are designed for groups, not solo runs.