杜父魚: a Japanese fluvial sculpin (species Cottus pollux), more commonly known as 鰍 (kajika)

山札: (cards) in certain kinds of card games, the set of cards from which each player draws during game play: the draw pile, the stock; (historical) during the Edo period, a card indicating that the holder is allowed access to certain mountainous areas in order to gather firewood

振り子: pendulum

浅茅生: place where cogon grass is sparsely grown

不在: absence

護符: charm, amulet, talisman

(Internet slang) like (on Twitter)

(Internet slang) to like (on Twitter)

(slang, vulgar) limp dick (penis affected by erectile dysfunction)

The hiragana syllable ふゅ (fyu). Its equivalent in katakana is フュ (fyu).