seriously ive even done all the kid kujirais and other secret chests : r/Genshin_Memepact
Genshin Impact All 8 Rinzou Symbol Locations & 5 Hidden Chests on Watatsumi Island - YouTube
Sportskeeda Genshin Impact on Twitter: "All 4 locations to find Large Rock Piles with Hidden Chests in Watatsumi & Seirai Island Destroy the rock pile near Suigetsu pool to get two #Inazuma