https://www.animelyrics.com/anime/ho...ulletblues.htm
今 震える指を 銃爪の黒に 強く がう
Should be:
今 震える指を 引き金の黒に 強 宛がう

The Romaji should be corrected from:
ima furueru yubi wo jyuutsume no kuro ni tsuyoku ategau
to:
ima furueru yubi wo hikigane no kuro ni tsuyoku ategau

RIP, Maon Kurosaki. You will be loved forever.