The protagonist of the story. She was an extreme sports enthusiast in her original world who loved adventure, including diving, bungee jumping, and parkour. She encountered an undersea earthquake while diving and died. Upon regaining consciousness, she discovered she had transmigrated into a new body with long hair reaching her knees, in an unfamiliar world. She realized she had transmigrated with the same name as the original host. She came from a supportive family who accepted her adventurous lifestyle. She initially accepted her fate calmly but then realized she still wanted to live, deciding to keep a low profile and understand her situation to survive.