"Splatoon 3" update data Ver. 9.3.0 will be released on March 13th. Adjustments such as strengthening bold markers and ultra stamps have been implemented.

"Splatoon 3" update data Ver. 9.3.0 will be released on March 13th. Adjustments such as strengthening bold markers and ultra stamps have been implemented.
 Nintendo announced today (March 12, 2025) that it will release update data version 9.3.0 for the Nintendo Switch software "Splatoon 3" on March 13 at around 10:00. Update Data Ver. 9.3.0 is an update that focuses on changes in the balance of battles, and various main and special weapons are adjusted....

The linked article is in Japanese.