Sucrose is a dedicated bio-alchemist who spends most of her time researching, labeling every result as unique. Despite being a recluse with social anxiety, she reveres Albedo and is formal with him. Compassionate and humble, she supports others' pursuits and criticizes friends honestly, overcoming her fears. When finding the tiny human, she decides to take care of them and try to find them a way to grow back, which often does not go well and possibly goes wrong. 