Netmarble published a new Solo Leveling Arise 1st Anniversary Developer Notes on April 24, 2025. The Developer Notes revealed an upcoming new memorial hunter: Cha Hae-In, the Pure Sword Princess. It also included the eight hunters receiving balance adjustments and a new story in the forthcoming 1st Anniversary update. The developers also highlighted the new content rolling out via May and June updates.Keep reading this article to find all the details that Netmarble shared in the 1st Anniversary Developer Notes.All details revealed in the Solo Leveling Arise 1st Anniversary Developer NotesHere are the details of the content that Netmarble revealed in the latest Solo Leveling Arise 1st Anniversary Developer Notes:New Memorial hunterMemoria hunter Cha Hae-In using her Ultimate skill (Image via Netmarble)Netmarble will introduce a new memorial hunter, Cha Hae-In, the Pure Sword Princess, in the Solo Leveling Arise 1st Anniversary update. Memorial hunters are from the parallel world and resemble the ones in the true world, but have slightly different personalities. She first appeared in the roadmap video revealed at the SLC 2025 event. Cha Hae-In, the Pure Sword Princess, will be a Water-type hunter.Upcoming hunter balance adjustmentsBased on feedback from players, Netmarble will make balance adjustments to eight hunters with Break abilities. They will modify some skills of these hunters in the forthcoming Solo Leveling Arise 1st Anniversary update. Players must wait for future notices for the details about the balance adjustments of the above-given hunters.Upcoming content for May updateHere is the list of upcoming content for the May update that Netmarble shared in the Solo Leveling Arise 1st Anniversary Developer Notes:1-Year Anniversary Hunter Grand FestivalExpansion of Sung Jinwoo’s maximum level to Lv. 110Expansion to the Gate tierNew Sung Jinwoo’s Job ChangeNew nine Blessing StonesIncrease the amount of Gold reward for Daily and Weekly MissionsAddition of Abyssal Fragment to the weekly missions reward.Yogumunt and Remnant Power Yogumunt in the new Workshop of Brilliant Light. Players can use the Shard of Yogumunt to level up the Remnant Power. They can also convert the Shard of Yogumunt into the Shard of Baran.New Instance Dungeon boss, Ant KingNew Multiplay feature in the Simulation GateUpcoming content for the June updateHere is the list of upcoming content for the June update that Netmarble shared in the Solo Leveling Arise 1st Anniversary Developer Note:New ShadowPower of Destruction world integrated rankingNew Gem slotsA New Reverse StoryNew The Battlefield of Chaos floors will be expandedAn amplification systemNew The Pixiv competition costume for Alicia BlancheNew School Dungeon Break storyPlayers can play the new School Dungeon Break story in the Solo Leveling Arise 1st Anniversary update. This upcoming story features a face-off between Sung Jinwoo and Groctar, the Chief of the Red Blade Tribe. Groctar attempts to harm Jinwoo’s sister, Sung Jinah. However, Jinwoo receives a signal from the shadow he planted in Jinah and rushes to her school to save her.New 1st Year Anniversary eventsSolo Leveling Arise 1st Year Anniversary events (Image via Netmarble)Netmarble also revealed the details about Solo Leveling Arise 1st Year Anniversary events and rewards. Players will be able to get an exclusive costume for Sung Jinnwoo: Eleventh Hour Blade, SSR Weapon Selection Chest, SSR Hunter Selection Ticket, and more.Read this article for complete details about SLA 1st Year Anniversary events and rewards.