MONSTER baSH 2025

The official app for "MONSTER baSH", also known as "MONSTER baSH", one of the largest outdoor rock festivals in Chugoku-Shikoku, which is celebrating its 26th year.

Duke Co., Ltd., sponsored by Mombus, is celebrating its 50th anniversary this year.

Held for two days, August 23rd (Saturday) and August 24th (Sunday), 2025, at Sanuki Mannou Park in Kagawa Prefecture.

This official app allows you to create your own timetable, listen to playlists of each artist, and has various notification functions.

Please use this app and enjoy MONSTER baSH 2025!

“MONSTER baSH 2025 DUKE 50th Anniversary” event overview

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■Date and time

Saturday, August 23, 2025, Sunday, August 24, 2025

OPEN 9:00 / START 11:00 [planned]

■Venue

National Sanuki Mannou Park (Manno Town, Nakatado District, Kagawa Prefecture)

■Sponsor/Planning/Production

Duke Co., Ltd.

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