combat stress reaction, shell shock (psychiatric condition characterized by fatigue caused by battle)

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

perfectionist

(music) perfect fifth (interval between the first and second overtones or of seven semitones)

consider / reflect / think

(informal) an electric motor produced by Siemens and installed in Keikyu 2100 trains that produces a distinctive musical scale when powering up

(Buddhism) think on the power of Kannon

post-traumatic stress disorder

(literally) know the other side and yourself, a hundred battles will not be perilous