Seina Ryuenji/History

Background
Seina was born in Dark City to Reiji and Kaori Ryuenji. Her father is the Chief of Dark City's Police while her mother is the curator of the museum. She is the eldest daughter and child, being the older sister to twins, Akira and Eri Ryuenji. Growing up, she'd spend a lot of time with her mother at the museum and reading all about Yugi Muto.