Department of Police Administration, Dongguk University
E1
Department of Thai at Hankuk University of Foreign Studies
E2
Department of Broadcasting and Entertainment, Induk University
E3
Department of Veterinary Medicine, Konkuk University
E4
Department of Psychology, Catholic University
E5
Department of Physical Therapy, Samyuk University
E6
Department of Air Service, Bucheon University
E7
Department of E-sports, Osan University
E8
Department of Physical Education, YongIn University
E9
Department of Practical Music and MT Part 1
E10
Department of Practical Music and MT Part 2
E11
Seoul National University's Broadcasting Club
E12
Changsub is joined by Key (from SHINee) as he reviews Seoul National University's Broadcasting Club during winter vacation.
Korea University's Cheerleading Club
E13
Dankook University's Stock Club
E14
Chung Ang University's Theater Club
E15
Department of Business Administration, Yonsei University
E16
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?
Department of Mechanical Engineering, Busan University
E17
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.
Department of Physics, Kyung Hee University
E18
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?
Department of Beauty Art, Seokyeong Unviersity
E19
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!
Department of Architecture, Soongsil University
E20
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?
Department of Media Communication, Sungkyunkwan University
E21
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?
Department of Companion Animal Health, Yeonsung University
E22
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?
Department of Nursing, Ajou University
E23
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!
Department of Fashion Design, Hansung University
E24
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!
Department of Hotel Culinary Arts, Korea Hotel & Tourism Technical College
E25
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?
Military Academy #3
E26
"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
Hanyang University Division of Materials Science and Engineering
E27
Department of Urban Administration, University of Seoul
E28
Division of Navigation Science, Korea Maritime and Ocean University
E29
Department of Early Childhood Education, Kyungin Women's University
E30
University Work Program for Rural Areas, Kookmin University
E31
The reason they give up math? (feat. People who give up math) [Sogang University Math Department]
E32
South Korea's Top Fine Arts College [Hongik University Department of Painting]
E33
A degree worth a shot [Kyunghee University Korean Medicine Department]
E34
Never lose an argument again [Philosophy, Korea University]
E35
Major packed with horses [Univ of Agriculture&Fisheries Horse Industry Major]
E36
A Must-Visit Course Before the Air Force [Hanseo University Helicopter Operations]
E37
Re-enrollment, Let's go to Howon University Department of Practical Music
E38
Top level universities worldwide (feat.1million subscriber pledge) [Overseas Univ]
E39
Korean Studies without Koreans [The University of Hong Kong, Korean Studies]
E40
Finally, Jeongwaja in court [Kookmin College of Law]
E41
Reservation Tips from future hoteliers [Sejong Univ. Hotel and Tourism Management]
E42
Ways to put out the fire from firefighter [Fire and Safe Management at Kyungmin Univ]
E43
The Top-tier level in Engineering, KAIST [KAIST Aerospace Engineering]
E44
Professor Shares A Hangover Remedy [Inha University Department of Biotechnology]
E45
Hanyang University ERICA Department of Dance and Arts
E46
Professor, do you really not notice people ducking out?
E47
MZ Orientations (OT) nowadays;; [Ajou University Department of Pharmacy]
E48
Broke the Microphone at the Vocal Department [Hanyang University Vocal Music Dept]
E49
What color do you like? [Chung-Ang University Department of Political Science]
E50
I'm an Ewha University Boy [Ewha Womans University Department of Ceramic Arts]
E51
Department for nuclear-level geniuses only [SNU Department of Nuclear Engineering]
E52
Jeongwaja goes to a prestigious university in Japan [Osaka University]
E53
Working part-time in Japan and setting people up together [Part-time/USJ]
E54
Department that eats airline food for lunch [KAU Department of Drones]
E55
Teacher, how are babies made? [Seoul Nat'l University of Education]
E56
Department where they become Webtoon writer [Yonsung Univ. Webtoon Contents Dept.]
E57
Mom VS Girlfriend drowning in water, what's your choice? [PKNU Marine Sports Dept]
E58
Pukyung National University Marine Sports Department
How to choose the toothpaste according to the Department of DH [Gachon Univ. DH Dept]
E59
Gachon University Dental Hygiene Department
#1 University that Jeongwaja should avoid [Police University]
E60
The military train will be departing[Woosong Univ. Dept of Railway Vehicle System]
E61
Woosong University’s Railway Logistics College
Finally Re-re-enlisting in the Military [Air Force Academy]
E62
It's Not Over Until It's Over [Incheon Nat'l University Summer Semester]
E63
Which Department Reigns Supreme in Korea? [Union MT Part 1]
E64
Which University is the Best in Korea? [Union MT Part 2]
E65
Jeongwaja Acting? Surprised, Right? [Kyung Hee University Theater and Film Department]
E66
The department where "Shi-X" means "sorry" [HUFS Arabic Department]
E67
Bread Unnie, Kim Yeon-koung, is a freshman here at [KNOU Department of Sports for All]
E68
Most Heartbreaking Fairy Tale [Danguk University Creative Writing Department]
E69
POSTECH vs KAIST Showdown Stories [POSTECH Computer Science Department]
E70
Legendary ER Stories Unveiled [Eulji University Paramedic Department]
E71
The Day Before the CSAT [SeoulTech Visual Communication Design Department]
E72
Get service at a mala tang restaurant [Myongji Chinese Language and Literature]
E73
Perfect shot tips from Modeling Dept. [Seokyeong Univ's Modeling & Acting Major]
E74
How Much Do Music Students' Instruments Cost? [Chugye University for the Arts]
E75
The Truth About Jeju Uni's Tangerine Packaging Department [Tourism Management]
E76
Why take medicine 30 minutes after a meal? [AJOU UNIVERSITY College of Pharmacy]
E77
Came to build a ship [MNU Naval Architecture And Ocean Engineering]
E78
How to get 1 million won a year [Chung-Ang University Social Welfare Department]
E79
Dentist Tips from a Dental Student [SNU Graduate School of Dentistry]
E80
Episode 81
E81
Episode 82
E82
Episode 83
E83