The daughter of guild receptionist Enome, Esyne is a petite and slender, yet well-endowed young girl in her early teens. She wears the same uniform as her mother and like her, has blue eyes and blonde hair although hers is chin length.

Esyne adores her mother but despises her father due to him running out on them. To that end, she tries to set up her mother with Kikuru in the hopes of him becoming her stepfather, usually calling him dad.