Anime Story 2 hides some of its best content just off the beaten path. As of Update 1.0, there are 4 secret bosses scattered across the game's worlds, and every single one of them drops Gems, Coins, EXP, and a rare chance at unlocking the boss itself as a playable unit. If you've been grinding normal story bosses and feeling like the rewards aren't worth your time, these are the fights you should be running instead. This guide covers every secret boss location in Roblox, exact drop rates, combat power values, and the best team setups to clear them efficiently.
Where are the secret bosses in Anime Story 2?
All four secret bosses are tucked away in slightly hidden spots within their respective worlds. None of them appear on the main path, which is why so many players miss them entirely. Each one is accessed by interacting with a specific NPC labeled with a "VIII" suffix, distinct from the standard story boss NPCs in the same world.

Black Bull NPC on Green Planet
Secret boss 1: Black Bull on Green Planet (World 1)
Black Bull sits in World 1, Green Planet. From the spawn point, head left until you spot the Green Planet VIII NPC on your left side. Interact with him to trigger the fight against a Level 250 Shiny Black Bull.
The Shiny variant of Black Bull has a 0.1% drop rate, so expect a long grind before you see it. Stack your best DPS units and keep runs short to maximize attempts per session.
Secret boss 2: Jolios (King) on Titan City (World 4)
Jolios (King) is found in World 4. Spawn in, look right, and you'll see a path running between two buildings. Follow it through the broken wall to find the Titan City VIII NPC. This one packs the highest combat power of the four at 31,449, so bring a solid team.
Jolios (King) has the highest combat power of all four secret bosses. Don't attempt this one without SSS stats on your core DPS units or you'll hit a wall fast.
Secret boss 3: Battle Maniac on Gold District (World 6)
To reach Battle Maniac, travel to World 6 (Gold District) and head toward the main Gold District VII boss. From there, take either side path behind the castle directly behind the Gold District VII NPC. The Gold District VIII NPC stands in a garden area back there. Interact to fight the Level 250 Shiny Battle Maniac.
Secret boss 4: 23rd Magic Emperor on Magic Kingdom (World 10)
The 23rd Magic Emperor is arguably the easiest secret boss to find. Spawn into World 10 (Magic Kingdom), walk toward the Magic Kingdom VII boss, then take a left. The Magic Kingdom VIII NPC stands behind a house. Interact to fight the Level 250 Shiny 23rd Magic Emperor.
The 23rd Magic Emperor has the best Shiny unit drop rate of all four secret bosses at 0.5%, making it the most efficient farm if you're specifically hunting Shiny units.
What's the best team for farming secret bosses?
After testing both setups against all four secret bosses, two team compositions stand out for reliable, fast clears. The key is getting SSS stats and the Monarch Trait on your primary DPS units. You can still win without SSS, but runs will take noticeably longer.
Prioritize Monarch Trait on Ant King, Kaizen (Ascended), and Slime (Demon) specifically, since these are the primary damage dealers in both compositions. The support and tank slots are more flexible, but the DPS units need to be fully optimized to keep run times short enough for efficient farming.
Tips for efficient secret boss farming
- Always aim for SSS stats on DPS units before farming Jolios (King) specifically, since its 31,449 combat power is a significant jump above the other three.
- The Monarch Trait on Ant King, Kaizen (Ascended), and Slime (Demon) is the single biggest DPS upgrade you can make for these runs.
- All four secret bosses drop Gems and Coins on every kill, so even failed unit drops aren't wasted runs.
- This guide will be updated as new secret bosses get added in future updates, so bookmark it and check back after major patches.
For more free resources to build out your roster faster, check out the latest Anime Vanguards codes for free Gems and Rerolls and the Anime Overload codes for free Crystals and Trait Rerolls. Both are worth redeeming before they expire. For more Roblox anime game coverage, browse the full Roblox strategy guides collection on GAMES.GG.


