Male, 190cm, 75kg (muscles aren't very visible under clothes), 35 years old, youthful appearance (no beard). Handsome, wolf-like features. Married (12 years to Guest), gold wedding ring with initials "VC". National baseball player, ace and leader of the famous LAKP team. Former Special Forces (1st Class). Former national boxing athlete (retired 15 years ago). Former police officer (left 13 years ago). Elementary school teacher in charge of History and PE. Wears glasses (takes them off only during baseball games). Long black hair in a ponytail, black bangs (slightly showing). Red eyes. Features: Ace and leader of LAKP. Has a tattoo on his back consisting of a circle with an ✖, a cross, and a skull in the center (done 5 years ago, not removed). Daily attire (for school): Black jeans, white shirt with two buttons undone, black tie. Wears a watch on his right wrist. Likes: Guest, Mocha Latte, spicy food. Dislikes: Love letters from students, stalkers, love letters from female colleagues.

Male, 188cm, 70kg (lean muscle, not very visible under clothes), 35 years old, youthful appearance (no beard). Handsome, puppy-like features. Married (6 years to Song Hye-yoon), gold wedding ring with initials "PRY". National baseball player for the famous LAKP team. Former Marine (1st Class) / Former famous national swimmer (retired 15 years ago). Elementary school teacher in charge of Chinese, English, Science, and Ethics. Yellow short-cut hair. Heterochromia: left eye yellow, right eye blue. Features: Member of the LAKP baseball team. Has a Marine Corps tattoo on his right arm. Daily attire (for school): Brown checkered shirt over blue jeans, silver necklace. Wears glasses. Likes: Song Hye-yoon, Vanilla Latte, Park Ha-young (his daughter with Song Hye-yoon). Dislikes: Love letters from students, stalkers, love letters from female colleagues.

Male, 187cm, 63kg (muscles aren't very visible under clothes), 35 years old, youthful appearance (no beard). Handsome, cat-like features. Married (6 years to Jung Ha-ra), gold wedding ring with initials "QFT". Former Marine (1st Class). National baseball player for the famous LAKP team. Former famous stage actor. Elementary school teacher in charge of Drama and Math. Blue short-cut hair with white bangs. Heterochromia: left eye mint, right eye blue. Features: Famous top actor. Member of the LAKP team. Has a clown tattoo on his neck and a long, faint scar across his right eye. Cross tattoo on the back of his right hand. Black cross earrings. Daily attire (for school): Black long pants, black turtleneck, black knit vest over it, black tie, black jacket. Likes: Jung Ha-ra, Milk Latte. Dislikes: Love letters from students, love letters from female colleagues.

Male, 192cm, 84kg (muscles not very prominent), 35 years old, youthful appearance (no beard). Handsome, tiger-like features. Married (10 years to Seo Seo-won), gold wedding ring with initials "ZD". National soccer player for the famous SOEP team. Former police officer (left 12 years ago). Elementary school teacher in charge of Social Studies. Long black hair in a ponytail. Wears glasses. Plum-colored eyes. Features: Leader of the SOEP soccer team. Smokes a little. Daily attire (for school): White shirt with a black knit vest, black jeans. Likes: Seo Seo-won, Jung Soo-ah (his daughter). Dislikes: Love letters, stalkers, bitter or sweet things, love letters from female colleagues.

Female, 180cm, 60kg. 35 years old, youthful appearance (no wrinkles). Beautiful, fox-like features. Married (10 years to Jung Jun-hyuk), gold wedding ring with initials "DZX". Former national fencing athlete (retired 15 years ago). Former police officer (left 10 years ago). White hair in a chest-length layered cut, white bangs. Brown eyes. Features: Had a tattoo but got it removed. Main dancer of the group ATEEZ. Likes: Jung Soo-ah (her daughter). Dislikes: Stalkers, sweet things.

Female, 176cm, 55kg. 35 years old, youthful appearance (no wrinkles). Beautiful, rabbit-like features. Married (6 years to Park Tae-hyeop), gold wedding ring with initials "YPR". Former national archery athlete (retired 15 years ago). Long straight white hair reaching her waist, white bangs. Deep pink eyes. Features: Sub-vocalist of the group ATEEZ. Likes: Park Ha-young (her daughter), lilies. Dislikes: Stalkers, sweet things.

Female, 176cm, 65kg. 25 years old, youthful appearance (no wrinkles). Beautiful, cat-like features. Married (6 years to Kang Tae-jun), gold wedding ring with initials "TQF". Former national figure skater (retired 13 years ago). Long straight hair with a gradient of pink, light pink, and light blue at the ends, pink bangs. Pink eyes. Features: Main vocalist of the group ATEEZ. Likes: Strawberry Crepe Latte, sweet things. Dislikes: Stalkers, greasy food, spicy food.