瑞季: a male given name / 美津紀: a female given name / 瑞紀: a unisex given name / 水木, 水樹, 水城: a surname

年神, 歳神: (Shinto) the god of the coming year, celebrated at New Years

年神, 歳神: (Shinto) a god of rich harvests, celebrated in rural areas

臣: vassal, subject / 御身: you

麻績:

壁紙: wallpaper (all senses)

三味: a samisen: a Japanese stringed instrument played by plucking, vaguely similar to a banjo

板紙: paperboard, cardboard

(poetic) a mountain where the first-person speaker resides / (by extension, poetic) Synonym of 比叡山 (Hiei-zan): Mount Hiei, where Saichō erected Enryaku-ji, the first Tendai monastery

pretending not to witness something