If you’re looking to unlock one of the most powerful fighting styles in Sailor Piece Sea 2, you’ll need to know how to get Star Mark in Sailor Piece. This rare material is essential for obtaining the Cosmic Being fighting style, inspired by Cosmic Fear Garou from One Punch Man. After spending weeks testing different farming methods and helping fellow players optimize their drop rates, I’ve compiled everything you need to know about obtaining Star Marks efficiently.

Current image: Get Star Mark in Sailor Piece

Whether you’re a solo player or prefer group farming, understanding the mechanics behind Star Mark drops will save you countless hours. This guide covers the exact location, drop rates, optimal farming strategies, and realistic time estimates for collecting all 8 Star Marks needed for the Cosmic Being fighting style. For new players just starting their journey, check out our Sailor Piece beginner guide to get up to speed with game basics.

What is Star Mark in Sailor Piece?

Star Mark is a rare crafting material exclusive to Sea 2 (World 2) in Sailor Piece. This exclusive drop comes from defeating the Cosmic Being Boss on Punch Island and serves as a key component for unlocking the Cosmic Being fighting style. Unlike common materials that drop from regular enemies, Star Marks have a significantly lower drop rate and can only be obtained from this specific boss fight.

The Cosmic Being fighting style is one of the strongest melee styles in Sea 2, offering devastating damage output and unique abilities that make the grind worthwhile. Each Star Mark represents one piece of the puzzle toward unlocking this powerful combat style. Players need exactly 8 Star Marks, along with other materials, to purchase the fighting style from the Sea Traveler NPC after meeting the requirements.

How to Get Star Mark in Sailor Piece in 2026?

Getting Star Marks in Sailor Piece requires reaching Sea 2 and defeating the Cosmic Being Boss on Punch Island. The process involves unlocking World 2, locating the boss spawn point, and repeatedly farming the boss for drops. Here’s the complete step-by-step process to start obtaining Star Marks.

Step 1: Unlock Sea 2 Access

Before you can hunt for Star Marks, you must reach Sea 2 in Sailor Piece. This typically requires reaching level 12,500 and completing the Sea 2 unlock requirements. Make sure you’ve progressed through the main story and obtained access to World 2 islands. If you’re having trouble reaching this point, using Sailor Piece codes can help boost your progression with free boosts and rewards.

Step 2: Navigate to Punch Island

Once in Sea 2, head to Punch Island. The Cosmic Being Boss spawns at the central four-way intersection on the island. This location is easily identifiable as a major landmark on Punch Island. If you’re having trouble finding it, look for other players gathered around the spawn point, as this is a popular farming location.

Step 3: Locate the Cosmic Being Boss Spawn

The Cosmic Being Boss appears at the intersection in the middle of Punch Island. The boss has a massive health pool of 500 Billion HP, making it one of the toughest encounters in Sea 2. The spawn timer is approximately 30 minutes after defeat, so timing your arrival is crucial for efficient farming. Many players coordinate their schedule around these respawn times to maximize their farming efficiency.

Step 4: Defeat the Cosmic Being Boss

Engage and defeat the Cosmic Being Boss to have a chance at obtaining Star Marks. The boss fight can take 20-30 minutes solo depending on your damage output, so bringing a group is highly recommended. Each defeat gives you one opportunity to receive Star Mark drops, along with other materials like Cosmic Essence, Galaxy Shards, and Monster Pulse.

Star Mark Drop Rate and Statistics

Understanding the drop rate mechanics is crucial for efficient Star Mark farming. The base drop rate for Star Mark from the Cosmic Being Boss is 7.61%, but this can be significantly improved with luck modifiers. At maximum luck optimization, the drop rate can reach up to 23.00%, making a massive difference in your farming efficiency.

The drop rate is influenced by several factors including equipped titles, accessories, clan bonuses, and race bonuses. During 2x luck events, players have reported getting multiple Star Marks from a single boss defeat, though this is rare. The pity system ensures you’ll eventually get drops after a certain number of attempts, but relying on pity isn’t the most efficient strategy.

Other materials from the Cosmic Being Boss include Galaxy Shards (13.14% drop rate), Cosmic Essence, and Monster Pulse. These additional drops are also required for the Cosmic Being fighting style, so each boss kill progresses you toward your goal even if you don’t get a Star Mark immediately.

Best Farming Strategies for Star Marks

After testing multiple approaches over several weeks, I’ve identified the most effective farming strategies for obtaining Star Marks in Sailor Piece. The method you choose depends on your playstyle, available time, and whether you prefer solo or group play. Each strategy has its advantages, so choose the one that fits your situation best.

Server Hopping Method

Server hopping is the most popular strategy for efficient Star Mark farming. After defeating the Cosmic Being Boss on one server, immediately switch to a new server where the boss has recently spawned or is about to spawn. This method eliminates the 30-minute wait time between boss fights and dramatically increases your hourly drop rate potential.

To execute this strategy effectively, keep a list of active servers and their approximate boss spawn times. Many players use Discord communities or fan groups to coordinate server information. When server hopping, aim for servers where the boss fight is already in progress or just spawned, as this maximizes your farming efficiency.

Group Farming Strategy

Farming with a group significantly reduces the time investment per boss kill. A coordinated group of 3-5 players can defeat the Cosmic Being Boss in under 10 minutes, compared to 30+ minutes solo. Group farming also provides social benefits, making the grind more enjoyable and less tedious.

The key to successful group farming is communication and coordination. Use voice chat or in-game chat to synchronize attacks and optimize damage output. Group members can take turns switching servers while others wait, creating a continuous farming cycle that keeps everyone engaged and productive.

Optimal Build Recommendations

Using the right build makes a massive difference in Cosmic Being Boss fights. Equip high-DPS weapons like the Great Mage Sword or Dragon Goddess for maximum damage output. The Dragon Queen title provides a significant damage boost (+97.5%), making it essential for boss farming. Consider joining the Eminence clan for additional damage bonuses that stack with your other boosts.

For maximum efficiency, focus on building a character specifically designed for boss fights. This means prioritizing damage stats over survivability, as the Cosmic Being Boss’s attacks can be dodged with proper positioning. Check out our race tier list to find the best races for boss farming and damage optimization.

Cosmic Being Fighting Style Requirements (2026)

To unlock the Cosmic Being fighting style, you’ll need to collect all the required materials and meet specific prerequisites. The complete requirements include 8 Star Marks, 5 Galaxy Shards, 3 Cosmic Essence, and 1 Monster Pulse. You must also be at Level 12,500 with Ascension V completed to purchase the fighting style from the Sea Traveler NPC.

The Sea Traveler NPC is located on World Island in Sea 2 and serves as the vendor for the Cosmic Being fighting style. Once you’ve collected all materials and met the level requirements, simply interact with the NPC and purchase the fighting style. The Cosmic Being fighting style is a melee style that delivers devastating damage, making it well worth the grind for players focused on PvP and boss content.

How to Increase Your Luck for Better Drops?

Maximizing your luck stat is crucial for improving Star Mark drop rates. Start by equipping luck-boosting titles like the Dragon Queen title, which provides both damage and luck bonuses. Luck accessories such as the Luck Relic can further increase your drop rates, making each boss kill more likely to yield Star Marks.

Clan bonuses also play a significant role in luck optimization. Join a clan that offers luck bonuses, as these stack with your personal luck modifiers. Your choice of race affects luck as well, with some races providing innate luck bonuses that improve drop rates across all content.

Timing your farming sessions during 2x luck events dramatically improves your results. These events typically occur on weekends and holidays, so plan your major farming sessions accordingly. During these events, the drop rate for Star Marks can nearly double, making it the most efficient time to grind for materials.

Time Estimate: How Long to Farm 8 Star Marks?

Based on extensive testing and community feedback, farming 8 Star Marks typically takes between 5-10 hours depending on your approach and luck. Solo players can expect to spend closer to 10-15 hours due to longer boss fights and fewer total attempts per hour. Group farmers with optimal builds and server hopping can complete the grind in as little as 5-7 hours.

The key factor is your average drop rate per boss kill. At the base 7.61% rate, you’ll need approximately 105 boss kills to obtain 8 Star Marks statistically. With max luck optimization at 23% drop rate, this drops to roughly 35 boss kills. This dramatic difference highlights why investing in luck optimization is worth the effort before starting your grind.

Group farming reduces the time per kill but doesn’t affect drop rates, so there’s a tradeoff between faster kills and personal drop chance. The most efficient approach combines group farming for speed with personal luck optimization for maximum drop rates.

Frequently Asked Questions

What is the drop rate for Star Mark in Sailor Piece?

The base drop rate for Star Mark from the Cosmic Being Boss is 7.61%. With luck optimization including titles, accessories, clan bonuses, and race bonuses, this can increase up to 23.00%. During 2x luck events, players have reported even higher effective rates.

How many Star Marks do I need for Cosmic Being fighting style?

You need exactly 8 Star Marks to unlock the Cosmic Being fighting style in Sailor Piece. Additionally, you’ll need 5 Galaxy Shards, 3 Cosmic Essence, 1 Monster Pulse, and must be Level 12,500 with Ascension V completed.

Where is the Cosmic Being Boss located in Sailor Piece?

The Cosmic Being Boss is located on Punch Island in Sea 2 (World 2). The boss spawns at the central four-way intersection on the island. The spawn timer is approximately 30 minutes after defeat, and the boss has 500 Billion HP.

What is the fastest way to get Star Mark in Sailor Piece?

The fastest method is server hopping with a maxed luck build. Equip the Dragon Queen title, luck accessories, join a luck-boosting clan, and farm during 2x events. Group farming reduces kill time, while server hopping eliminates wait time between spawns.

How do I increase my luck for better drop rates?

Increase luck by equipping luck-boosting titles (Dragon Queen), using luck accessories (Luck Relic), joining luck bonus clans, choosing races with luck bonuses, and farming during 2x luck events. These modifiers stack for maximum drop rate improvement.

Conclusion

Learning how to get Star Mark in Sailor Piece is essential for unlocking the powerful Cosmic Being fighting style in Sea 2. By following the strategies outlined in this guide, you can optimize your farming efficiency and reduce the grind time significantly. Remember that luck optimization is the key factor in improving your drop rates, so invest in titles, accessories, and clan bonuses before starting your farming sessions.

Whether you choose solo farming with server hopping or group farming for faster kills, consistency is the most important factor. Set realistic goals based on the time estimates provided, and consider planning your major farming sessions during 2x luck events for maximum efficiency. For additional game resources and community discussions, check out the official Sailor Piece resources including Trello, Wiki, and Discord channels.

The Cosmic Being fighting style is one of the most rewarding endgame goals in Sailor Piece, offering devastating damage that makes the grind worthwhile. With patience, proper preparation, and the right strategies, you’ll be collecting Star Marks efficiently and unlocking this powerful fighting style in no time. Good luck with your farming, and may the drops be in your favor.