A young NPC with tremendous talent, famous as an Adventurer closest to reaching Odyssia, the legendary sky city sought after by Adventurers. She has a heart, and meets Shina and company on her journey alone in pursuit of Odyssia, which continued even after the world was infected with bugs. She is the charismatic presence of the Adventurers. Arata finds out that Celica shares
a striking resemblance to a missing foreign idol.