cling to, adhere, stick fast / keep close to someone, follow / date, go out, be involved with someone romantically

横笛: any Japanese bamboo transverse flute

落書き: graffiti

着ぐるみ, 着包み: cartoon-character costume, a full body costume, typically of an animal, complete with full head helmet mask hat

天敵: natural enemy / 点滴: drop; intravenous drip

cloud chamber

吉夢: auspicious dream

(finance) illegitimate sale of resources / (beauty, of the breasts) sagging to the side

(of multiple people) to write messages on an item

(with と) merrily