桜湯: sakura tea: pickled sakura blossoms steeped in hot water

桜木: a sakura tree: Japanese flowering cherry, Prunus serrulata of subgenus Prunus subg. Cerasus, native to Japan, Korea, and China

桜餅: sakura mochi: mochi flavored with pickled sakura blossoms, and with an 餡 (an, “sweet bean paste”) filling; traditionally served for 雛祭り (Hinamatsuri, “Girls' Day”) on 3 March

桜沢, 櫻澤: a surname

The hiragana syllable こ (ko). Its equivalent in katakana is コ (ko). It is the tenth syllable in the gojūon order; its position is か行お段 (ka-gyō o-dan, “row ka, section o”).

此: (derogatory) you / 是: (humble) you

(vulgar, slang) female genitals: a cunt, a pussy / (Internet slang, derogatory, offensive) a woman

(dialect, Tsugaru) a ruby (gemstone)

(vulgar, taboo slang) cunt (vagina) / (vulgar, taboo slang) sexual intercourse

小屋: cottage, hut, cabin; playhouse