Stella Sora · Update notes
August 18 extended maintenance completed
Maintenance finished at 20:00 on August 18, with separate base and extension compensation.
The update introduces Karin and Wave Festival, then September 1 returns and activities.
Completion, claim and item expiry
The original 12:00–18:00 window was extended; final completion is recorded as August 18, 2026, 12:00–20:00.
Base compensation is 450 Stellanite Dust plus one Energy Drink Bottle; extension compensation is 200 Dust plus one Can.
Pre-update accounts receive mail within one hour of completion, claimable for seven days.
Energy Drinks separately expire seven days after the actual claim time.
Recruitment, story and events
August 18 adds five-star Karin, the record Sailing Together, the Wave Festival holiday/adventure story and event, and Shooting Lucky Shot.
September 1 lists Fuyuka and the record Fireworks on return, Nova Tales chapter 17 The Most Precious Treasure, Emergency Wanted, Brick Crush and the guide campaign.
Disaster Frontier is also refreshed on August 18.
Skin and pack sales
Mistique’s new Leisurely Sunset 3D skin and eight Summer Dreams packs run from the August 18 update until September 8 at 11:59.
Fuyuka’s Path to a Permanent Job 3D skin returns September 1 at 13:00 through September 22 at 11:59.
Packs cover special tickets/discs, growth, gifts, bargain/luxury tickets and bargain/luxury discs.
Source times
Times quoted here reproduce the Korean official notice.