extreme regret

mistake, error

make a mistake

Miss (term of address for a woman, especially an unmarried woman) / an unmarried woman / a beauty pageant contestant; a beauty pageant

myth, legend

喉: counter for fish / 献:

事: thing / 坤: / 金: one of the five classical elements in traditional Chinese philosophy and medicine: see the "Wu Xing" entry on Wikipedia / 根: perseverance, patience; (arithmetic) root

今: this

今: a surname / 鯀: Gun (Chinese)

(Internet slang) Short for こんにちは. / (Internet slang) Short for こんばんは.