1. Department of Police Administration, Dongguk University
19min
11th Nov 2022
Episodes
Cast
Season 1
2. Department of Thai at Hankuk University of Foreign Studies
18min
18th Nov 2022
3. Department of Broadcasting and Entertainment, Induk University
21min
25th Nov 2022
4. Department of Veterinary Medicine, Konkuk University
18min
2nd Dec 2022
5. Department of Psychology, Catholic University
18min
9th Dec 2022
6. Department of Physical Therapy, Samyuk University
20min
16th Dec 2022
7. Department of Air Service, Bucheon University
18min
23rd Dec 2022
8. Department of E-sports, Osan University
20min
30th Dec 2022
9. Department of Physical Education, YongIn University
23min
6th Jan 2023
10. Department of Practical Music and MT Part 1
20min
13th Jan 2023
11. Department of Practical Music and MT Part 2
25min
20th Jan 2023
12. Seoul National University's Broadcasting Club
20min
16th Feb 2023
Changsub is joined by Key (from SHINee) as he reviews Seoul National University's Broadcasting Club during winter vacation.
13. Korea University's Cheerleading Club
19min
23rd Feb 2023
14. Dankook University's Stock Club
20min
2nd Mar 2023
15. Chung Ang University's Theater Club
20min
9th Mar 2023
16. Department of Business Administration, Yonsei University
19min
23rd Mar 2023
It's the start of the first semester and Jeongwaja returns to change majors again! Lee Changsub goes to the Department of Business Administration, the largest number of departments in Korea. From marketing classes, which are the foundation of business administration, to how to be flattered at work?
17. Department of Mechanical Engineering, Busan University
23min
30th Mar 2023
To go to the same school as Yim Siwan, Jeongwaja commutes for 10 hours! Lee Changsub learns Mechanical Engineering with a special lecture on real Busan dialect from the local and fundamentals of machine that is easily(?) learned with Legos and robots.
18. Department of Physics, Kyung Hee University
21min
6th Apr 2023
Lee Changsub takes physics class, which is known to be a class that only real fans of science take! Starting with Interstellar's quantum mechanics and even an experiment that can win the Nobel Prize(?), Ant-Man, Doctor Strange...is it possible in real life?
19. Department of Beauty Art, Seokyeong Unviersity
21min
13th Apr 2023
From shampooing to drying and cutting, Lee Changsub goes to the Division of Beauty Art and experiences a full course at a hair salon by majoring in Hair Design!
20. Department of Architecture, Soongsil University
25min
24th Apr 2023
Lee Changsub takes a class in the Department of Architecture that says staying up all night is basic! Taking a class at a construction site blowing cement powder and a design class where the professor buys chicken, Jeongwaja finally finds his talent?
21. Department of Media Communication, Sungkyunkwan University
27min
27th Apr 2023
From storytelling to nonverbal communication method, Lee Changsub learns everything by visiting Media Communication, a popular liberal arts department! With a surprise appearance of colleagues at work, Jeongwaja goes back to his main job?
22. Department of Companion Animal Health, Yeonsung University
21min
4th May 2023
Lee Changsub goes to the Department of Companion Animal Health where he took classes with Shiba (not swearing)! From making pet food that even people covet to pet training tips that surpass Kang Hyung-wook, how will Jeongwaja (aka Guri's daddy)'s adaptation period to the Department of Companion Animal Health be?
23. Department of Nursing, Ajou University
24min
11th May 2023
From the mystery of the birth of life to urgent real emergency room case practice, Lee Changsub learns in Ajou University's Department of Nursing! How does one respond to an emergency room patient? Jeongwaja shows us how!
24. Department of Fashion Design, Hansung University
21min
25th May 2023
Jeongwaja goes to Hansung University's Department of Fashion Design to become a fashion leader of the new generation! Lee Changsub tries to make clothes himself and even does the fitting! Let's check his fashion sense!
25. Department of Hotel Culinary Arts, Korea Hotel & Tourism Technical College
23min
1st Jun 2023
Lee Changsub goes to the Department of Hotel Culinary Arts and tastes heavenly food! A Jeongwaja who receives a special secret from Professor Lee Yeon-bok and Professor Jung Ho-young is reborn as a Cooking Master Boy, in one day?
26. Military Academy #3
27min
8th Jun 2023
"Jeongwaja has been ordered to be re-enlisted..!🪖” Jeongwaja ended up re-enlisting in the army to carry out the promise he made for reaching the 🔥500k subscribers🔥 milestone
27. Hanyang University Division of Materials Science and Engineering
25min
15th Jun 2023
28. Department of Urban Administration, University of Seoul
21min
22nd Jun 2023
29. Division of Navigation Science, Korea Maritime and Ocean University
25min
29th Jun 2023
30. Department of Early Childhood Education, Kyungin Women's University
24min
6th Jul 2023
31. University Work Program for Rural Areas, Kookmin University
22min
13th Jul 2023
32. The reason they give up math? (feat. People who give up math) [Sogang University Math Department]
30min
21st Sep 2023
33. South Korea's Top Fine Arts College [Hongik University Department of Painting]
25min
25th Sep 2023
34. A degree worth a shot [Kyunghee University Korean Medicine Department]
24min
28th Sep 2023
35. Never lose an argument again [Philosophy, Korea University]
26min
5th Oct 2023
36. Major packed with horses [Univ of Agriculture&Fisheries Horse Industry Major]
25min
19th Oct 2023
37. A Must-Visit Course Before the Air Force [Hanseo University Helicopter Operations]
29min
26th Oct 2023
38. Re-enrollment, Let's go to Howon University Department of Practical Music
25min
2nd Nov 2023
39. Top level universities worldwide (feat.1million subscriber pledge) [Overseas Univ]
25min
9th Nov 2023
40. Korean Studies without Koreans [The University of Hong Kong, Korean Studies]
26min
16th Nov 2023
41. Finally, Jeongwaja in court [Kookmin College of Law]
26min
23rd Nov 2023
42. Reservation Tips from future hoteliers [Sejong Univ. Hotel and Tourism Management]
25min
30th Nov 2023
43. Ways to put out the fire from firefighter [Fire and Safe Management at Kyungmin Univ]
28min
7th Dec 2023
44. The Top-tier level in Engineering, KAIST [KAIST Aerospace Engineering]
29min
14th Dec 2023
45. Professor Shares A Hangover Remedy [Inha University Department of Biotechnology]
28min
28th Dec 2023
46. Hanyang University ERICA Department of Dance and Arts
22min
4th Jan 2024
47. Professor, do you really not notice people ducking out?
34min
11th Jan 2024
48. MZ Orientations (OT) nowadays;; [Ajou University Department of Pharmacy]
26min
28th Mar 2024
49. Broke the Microphone at the Vocal Department [Hanyang University Vocal Music Dept]
37min
4th Apr 2024
50. What color do you like? [Chung-Ang University Department of Political Science]
25min
11th Apr 2024
51. I'm an Ewha University Boy [Ewha Womans University Department of Ceramic Arts]
31min
18th Apr 2024
52. Department for nuclear-level geniuses only [SNU Department of Nuclear Engineering]
29min
25th Apr 2024
53. Jeongwaja goes to a prestigious university in Japan [Osaka University]
29min
2nd May 2024
54. Working part-time in Japan and setting people up together [Part-time/USJ]
31min
9th May 2024
55. Department that eats airline food for lunch [KAU Department of Drones]
30min
16th May 2024
56. Teacher, how are babies made? [Seoul Nat'l University of Education]
30min
23rd May 2024
57. Department where they become Webtoon writer [Yonsung Univ. Webtoon Contents Dept.]
27min
30th May 2024
58. Mom VS Girlfriend drowning in water, what's your choice? [PKNU Marine Sports Dept]
31min
6th Jun 2024
Pukyung National University Marine Sports Department
59. How to choose the toothpaste according to the Department of DH [Gachon Univ. DH Dept]
25min
13th Jun 2024
Gachon University Dental Hygiene Department
60. #1 University that Jeongwaja should avoid [Police University]
33min
20th Jun 2024
61. The military train will be departing[Woosong Univ. Dept of Railway Vehicle System]
30min
27th Jun 2024
Woosong University’s Railway Logistics College
62. Finally Re-re-enlisting in the Military [Air Force Academy]
38min
4th Jul 2024
63. It's Not Over Until It's Over [Incheon Nat'l University Summer Semester]
30min
11th Jul 2024
64. Which Department Reigns Supreme in Korea? [Union MT Part 1]
39min
22nd Aug 2024
65. Which University is the Best in Korea? [Union MT Part 2]
33min
29th Aug 2024
66. Jeongwaja Acting? Surprised, Right? [Kyung Hee University Theater and Film Department]
37min
26th Sep 2024
67. The department where "Shi-X" means "sorry" [HUFS Arabic Department]
34min
3rd Oct 2024
68. Bread Unnie, Kim Yeon-koung, is a freshman here at [KNOU Department of Sports for All]
34min
10th Oct 2024
69. Most Heartbreaking Fairy Tale [Danguk University Creative Writing Department]
29min
17th Oct 2024
70. POSTECH vs KAIST Showdown Stories [POSTECH Computer Science Department]
30min
24th Oct 2024
71. Legendary ER Stories Unveiled [Eulji University Paramedic Department]
35min
7th Nov 2024
72. The Day Before the CSAT [SeoulTech Visual Communication Design Department]
27min
14th Nov 2024
73. Get service at a mala tang restaurant [Myongji Chinese Language and Literature]
25min
21st Nov 2024
74. Perfect shot tips from Modeling Dept. [Seokyeong Univ's Modeling & Acting Major]
28min
28th Nov 2024
75. How Much Do Music Students' Instruments Cost? [Chugye University for the Arts]
36min
5th Dec 2024
76. The Truth About Jeju Uni's Tangerine Packaging Department [Tourism Management]
31min
12th Dec 2024
77. Why take medicine 30 minutes after a meal? [AJOU UNIVERSITY College of Pharmacy]
29min
19th Dec 2024
78. Came to build a ship [MNU Naval Architecture And Ocean Engineering]
29min
26th Dec 2024
79. How to get 1 million won a year [Chung-Ang University Social Welfare Department]
26min
5th Jan 2025
80. Dentist Tips from a Dental Student [SNU Graduate School of Dentistry]
26min
8th Jan 2025
81. Episode 81
82. Episode 82
83. Episode 83
First air date
11th Nov 2022
Last air date
22nd May 2025
Status
Returning Series
Type
Reality
Original language
ko