Ketsudan (決断 ) is the thirty-seventh chapter in the BIOHAZARD heavenly island manga series. The title translates as "Decision". It was re-published in the fourth tankōbon volume.
Takeru Tominaga continues searching for Laura Bierce on his own. Entering a room, he finds her shivering on a chair. He finds her crying while undergoing her mutation. When Tominaga refuses to kill her on principle, she becomes angry at how he'll allow her to carry on mutating. She resigns to her fate, and Tominaga closes the door on her.