Strongest of Today

Strongest of Today shares Shinjuku Island with Strongest in History, but the two are distinct encounters with separate summoning requirements and entirely different drop pools. To fight Strongest of Today you need a Limitless Key, placing this boss firmly in the category of deliberate, cost-gated challenges rather than on-demand farming.

At 125 million HP, Strongest of Today is slightly less durable than its Shinjuku counterpart, but that gap doesn't make it a walkover — it still demands a polished Sea 1 build with strong Haki coverage and a damage output capable of grinding through nine figures of health. It's a fight where consistency matters more than burst, since the encounter can drag on long enough for positioning mistakes to become fatal.

The loot table offers a distinct reward set that makes this boss worth farming independently of Strongest in History. Reversal Pulse leads at 15%, the most accessible drop and a useful incentive for early runs. Six Eye sits at 6%, and Blue Singularity at 2% adds a mid-tier pull. The Limitless Haori Accessory is the standout gear drop at 1.25% — a piece thematically appropriate to this boss and worth grinding for. Strongest Sorcerer Title lands at 1%, while the ultra-rare Infinity Essence rounds out the table at 0.65%.

If both Shinjuku bosses are on your farming list, knock out Strongest of Today first to bank progress on the Limitless Haori and Infinity Essence before pivoting to the Malevolent Key runs.