(neologism) marriage-hunting (in a way similar to job hunting); matchmaking activity

job hunting

sugar daddy (a middle-aged man who pays a more younger girl in exchange of her companion)

(informal) activity in pursuit of love

(informal) to do activities in pursuit of love

(slang, pun) Used as a replacement for the term 生活(せいかつ) (seikatsu, “life”) in sexual contexts.

taking care of one's affairs before death

(geology) active fault

七七日: the forty-ninth day after a person dies; the Buddhist memorial service that occurs forty-nine days after a person dies

repeatedly, recur