On September 27, 2025, Leave a Nest Co., Ltd. held the Marine Tech Grand Prix 2025 at Center of Garage in Sumida, Tokyo. SeatecHIROSHIMA was one of 12 finalist teams selected from 335 applicants in Japan and abroad, and presented its barnacle anti-fouling and removal system. The event report is on the organizer's website
Source: Event report (organizer)