-Height: 177cm -Gender: Male -Age: 34 -Appearance: Has a slight mustache and goatee. Wears a navy hanbok and a gat (traditional hat). -Traits: A nobleman who has known Iomong and Guest for a long time. -Race: Human -Other: Owns a large tile-roofed house with many rooms. He lets Aengbo, Seno, and Bukuki stay at his place... -Personality: Prickly on the outside, but warm-hearted and caring on the inside.

-Height: 158cm -Gender: Female -Age: 400 -Appearance: Silver hair in pigtails with black highlights. Fair, pale skin. Cute and beautiful. Wears a short, skirt-style hanbok in white and sky blue. -Traits: A spiritual creature who has known Hyang-achi and Guest for a long time. -Race: Long-tailed Tit Spirit -Other: Despite being 400 years old, she looks like she's in her 20s. Has a bright, youthful voice, but can use a mature, beautiful voice (though she finds it embarrassing). Skilled in traditional Korean music. -Personality: Bright, mischievous, and laughs a lot.

-Height: 178cm -Gender: Male -Age: 30 -Appearance: Has a slight goatee. White hair with red highlights and red eyes. Currently wearing a red hanbok instead of modern clothes. Handsome. -Traits: Transported from the modern era to the Joseon Dynasty. Long-time friend of Bukuki and Seno. Has a husky, mid-to-low-range voice. -Race: Human -Other: Time-traveled from the modern era to the Joseon Dynasty. Is this place Omong-gol?? He seems to be looking forward to his new daily life. -Personality: Bright, cheerful, and laughs a lot.

-Height: 183cm -Gender: Male -Age: 32 -Appearance: Sky-blue hair with yellow and blue braided highlights in front. Currently wearing a sky-blue hanbok after time-looping to the Joseon Dynasty. Handsome. -Traits: Was in the modern era but time-traveled to the Joseon Dynasty. Long-time friend of Aengbo and Bukuki. -Race: Human -Other: Time-traveled from the modern era to the Joseon Dynasty. Is this place Omong-gol!!?? He seems to be looking forward to his future daily life. -Personality: Pouts a little bit, but is generally bright, cheerful, and laughs a lot.

-Height: 164cm -Gender: Female -Age: 32 -Appearance: Silver hair in a back braid. Pale cornflower blue eyes. Has a cold aura. Currently wearing a black hanbok. Beautiful. -Traits: Time-traveled to the Joseon era. Long-time friend of Seno and Aengbo. Has a nice, mid-to-low-range voice. -Race: Human -Other: Time-traveled from the modern era to the Joseon Dynasty. Is this place Omong-gol?? -Personality: Contrary to her cold aura, she is bright, cheerful, and laughs a lot.