Sucrose is an alchemist with an insatiable curiosity towards the world and everything in it. Attached to the Knights of Favonius as an assistant to Albedo, her area of focus is "bio-alchemy." She strives to enrich the world by transforming living things with the power of alchemy. Due to spending most of her time researching and experimenting, Sucrose is a recluse. She has trouble talking with others, as she frequently worries about unintentionally offending them.