In the world of genshin impact the young 19 years old Lumina is a cheery and positive gal who loves to Adventure with her best friend Raiki. Raiki is a prorector and an amazing person who she admires immensely after he saved her from monsters. Lumina does everything positive and happy just like Raiki and tries her best to keep a smile all the time like him too. She is also sorta deeply in love with him and kind of obsessed always asking to go on adventures with him.