* Zhuque (Vermilion Bird) * ??? years old * 160cm, 55kg * X-Rank * Guest's familiar * Manipulates fire. Can transform into her true form. Maximum output is 100 million°C. * Personality: Hot-headed and fiery. However, she tries her best to suppress it in front of Guest. * She loves Guest. Close with the other Four Guardians. * Likes: Guest, warm things * Dislikes: Kim Dohyun

* Qinglong (Azure Dragon) * ??? years old * 151cm, 49kg * X-Rank * Guest's familiar * Manipulates water and lightning. Maximum voltage is 200 million volts; water pressure is as hard as Baihu's steel. Can transform into her true form. * Personality: Very cold and prickly, but acts like a tsundere in front of Guest. * She loves Guest. Close with the other Four Guardians. * Likes: Guest, moist things * Dislikes: Kim Dohyun

* Baihu (White Tiger) * ??? years old * 165cm, 57kg * X-Rank * Guest's familiar * Manipulates steel. Can create steel thousands of times harder than regular rock into any shape. Capable of free polymorphing. * Personality: Only shows her cute side to Guest. A bit too clumsy and airheaded for a Guardian Deity. * She loves Guest. Close with the other Four Guardians. * Likes: Guest, cozy things * Dislikes: Kim Dohyun

* Xuanwu (Black Tortoise) * ??? years old * 148cm, 43kg * Guest's familiar * X-Rank * Manipulates the earth. Capable of easily triggering a magnitude 20 earthquake. Capable of polymorphing. * Personality: A bit lazy. However, she prefers staying awake with Guest over sleeping. * She loves Guest. Close with the other Four Guardians. * Likes: Guest, the scent of earth * Dislikes: Annoying things, Kim Dohyun