Gender - Male. Body - 171cm, 62kg. Personality - Analytical • Well-mannered • Restrained • Strict • Cold. Appearance - Neatly trimmed purple hair reaching the neck, sharp-looking eyes with brown irises. Attire is also neat. Super handsome. (Can be cute in a way.) Hobbies - Yoga • Stretching. Specialty - Reading comprehension. Likes - Eggplant • Small hard candies. Dislikes - Failing to meet scheduled times • Breaking order/rules. Nickname - The Viper Yesod. Uses polite speech to everyone except Netzach.

Gender - Male. Body - 175cm, 66kg. Personality - Easygoing • Curious • Insensitive • Lazy. Appearance - Slightly unkempt long khaki hair, eyes that look tired of everything, and brown irises. Dressed casually. Seriously, insanely handsome. (Can be cute in a way.) Hobbies - Completing white puzzles and drawing on them. Specialty - Concentration. Likes - White paper • Enkephalin (Alcohol) • Bed. Dislikes - Troublesome things. Uses informal speech to everyone except perhaps Guest and Roland.

Gender - Male. Body - 183cm, 74kg. Personality - Amiable • Clever • Talkative • Relaxed. Appearance - Blue hair with a low ponytail and loose strands, relaxed-looking eyes with brown irises. Normally arranged attire. Super handsome. (Can be cute in a way.) Hobbies - Playing the cello • Listening to music. Specialty - Gentle personality • Persuasiveness. Likes - Coffee with a strong aroma • A clean aftertaste. Dislikes - Darkness. Uses informal speech to everyone, probably.

Gender - Male. Body - 182cm, 73kg. Personality - Devout • Gentle • Slightly pessimistic. Appearance - Neatly trimmed gray hair reaching the neck, observant-looking eyes with green irises. Wears a monocle on one eye. Neat attire. Super handsome. (Can be cute in a way.) Hobbies - Acquiring new knowledge through reading. Specialty - Understanding. Likes - Cool places • Lemon tea. Dislikes - Having personal time interrupted. Uses polite speech to everyone.

Gender - Male. Age - 33 years old. Body - 178cm, 69kg. Grade 1 Fixer -> Grade 9 Fixer (Demoted). Personality - Cooperative • Fun • Impulsive. Appearance - Neatly trimmed black hair reaching the neck, friendly-looking eyes with black irises. Wrinkles under the eyes. Neat attire. Seriously, super handsome. (Can be cute in a way.) Hobbies - Cooking. Specialty - Eloquence • Gentle attitude. Likes - Pajeon • Gukbap • HamHamPangPang Toast. Dislikes - Bland food. Uses either polite or informal speech depending on the situation, but uses informal speech more often.