Jujutsu Seas

Jujutsu Seas is an Alpha-stage Roblox RPG by Jujutsu Seas TM that fuses Jujutsu Kaisen abilities with One Piece island-hopping mechanics in an open-ocean world. Launched August 2026, it has 7 million visits and 162K favorites with a 98.7% approval rating - the highest approval ratio in the JJK Roblox genre. The game currently operates under an Alpha label but has earned exceptional player loyalty from early adopters through strong core mechanics and active development.

Players sail between islands, level up toward the current cap of 1,450, and build their character across three layered progression systems:

• 🗺️ Multiple islands to explore, each hosting an Amine NPC for Moveset purchases and random spins
• 💎 Movesets from Uncommon through Mythical rarity, including Infinity, Monarch, Vessel, and Moon Breathing
• ⚔️ 10+ unique weapons with Mastery levels increased through combat use
• 🎭 Clans and Races providing character-specific stat buffs - Stora (Gojo-based) increases Infinity skill damage
• ⏳ Cinderfall Raid as a special event encounter for cooperative endgame content

Movesets function like Devil Fruits from One Piece but use JJK character move sets. Higher-rarity Movesets - Mythical tier includes Infinity, Monarch, and Vessel - dramatically outperform Common and Rare options and are the primary chase mechanic. Mastery systems apply separately to Weapons, Movesets, and Fighting Styles, all increasing through active use. The Night Blade gamepass offers Mihawk's legendary sword from One Piece and can also be obtained in the AFK World without purchasing.

The active wiki at jujutsu-seas.fandom.com with 286 pages documents Movesets, Races, and Gamepasses in full detail.