It turns out Masanori has a stronger and longer phase. For 2 hours after midnight, he has more hp and the time limit is increased to 5 mins. : r/Genshin_Impact
Masanori Fukushima | Heroes Wiki | Fandom
How to defeat Masanori (genshin impact) - YouTube
Genshin Impact Guide: How to find Masanori, the nameless samurai's blade
Mine Masanori - Person (14588) - AniDB
Masanori Murakami: The Forgotten Japanese Baseball Pioneer | Time
Masanori - Bulbapedia, the community-driven Pokémon encyclopedia
Masanori Fukushima (Character) - Giant Bomb
90% OF GENSHIN PLAYERS DONT KNOW THIS TRICK!!!!!! | Genshin Impact - YouTube