Masanori Fukushima screenshots, images and pictures - Giant Bomb
Amazon.com: "Fukushima Masanori" Samurai Hero Japanese Print Art Asian Art Japan Warrior: Posters & Prints
Masanori Morita - Lambiek Comiclopedia
Inaba Masanori - Wikipedia
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