Every season of Changing Majors ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Changing Majors!

Department of Police Administration, Dongguk University

Department of Thai at Hankuk University of Foreign Studies

Department of Broadcasting and Entertainment, Induk University

Department of Veterinary Medicine, Konkuk University

Department of Psychology, Catholic University

Department of Physical Therapy, Samyuk University

Department of Air Service, Bucheon University

Department of E-sports, Osan University

Department of Physical Education, YongIn University

Department of Practical Music and MT Part 1

Department of Practical Music and MT Part 2

Changsub is joined by Key (from SHINee) as he reviews Seoul National University's Broadcasting Club during winter vacation.

Seoul National University's Broadcasting Club

Korea University's Cheerleading Club

Dankook University's Stock Club

Chung Ang University's Theater Club

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 Business Administration, Yonsei University

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 Mechanical Engineering, Busan University

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 Physics, Kyung Hee University

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 Beauty Art, Seokyeong Unviersity

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 Architecture, Soongsil University

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 Media Communication, Sungkyunkwan University

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 Companion Animal Health, Yeonsung University

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 Nursing, Ajou University

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 Fashion Design, Hansung University

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?

Department of Hotel Culinary Arts, Korea Hotel & Tourism Technical College

"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

Military Academy #3

Hanyang University Division of Materials Science and Engineering

Department of Urban Administration, University of Seoul

Division of Navigation Science, Korea Maritime and Ocean University

Department of Early Childhood Education, Kyungin Women's University

University Work Program for Rural Areas, Kookmin University

The reason they give up math? (feat. People who give up math) [Sogang University Math Department]

South Korea's Top Fine Arts College [Hongik University Department of Painting]

A degree worth a shot [Kyunghee University Korean Medicine Department]

Never lose an argument again [Philosophy, Korea University]

Major packed with horses [Univ of Agriculture&Fisheries Horse Industry Major]

A Must-Visit Course Before the Air Force [Hanseo University Helicopter Operations]

Re-enrollment, Let's go to Howon University Department of Practical Music

Top level universities worldwide (feat.1million subscriber pledge) [Overseas Univ]

Korean Studies without Koreans [The University of Hong Kong, Korean Studies]

Finally, Jeongwaja in court [Kookmin College of Law]

Reservation Tips from future hoteliers [Sejong Univ. Hotel and Tourism Management]

Ways to put out the fire from firefighter [Fire and Safe Management at Kyungmin Univ]

The Top-tier level in Engineering, KAIST [KAIST Aerospace Engineering]

Professor Shares A Hangover Remedy [Inha University Department of Biotechnology]

Hanyang University ERICA Department of Dance and Arts

Professor, do you really not notice people ducking out?

MZ Orientations (OT) nowadays;; [Ajou University Department of Pharmacy]

Broke the Microphone at the Vocal Department [Hanyang University Vocal Music Dept]

What color do you like? [Chung-Ang University Department of Political Science]

I'm an Ewha University Boy [Ewha Womans University Department of Ceramic Arts]

Department for nuclear-level geniuses only [SNU Department of Nuclear Engineering]

Jeongwaja goes to a prestigious university in Japan [Osaka University]

Working part-time in Japan and setting people up together [Part-time/USJ]

Department that eats airline food for lunch [KAU Department of Drones]

Teacher, how are babies made? [Seoul Nat'l University of Education]

Department where they become Webtoon writer [Yonsung Univ. Webtoon Contents Dept.]

Pukyung National University Marine Sports Department

Mom VS Girlfriend drowning in water, what's your choice? [PKNU Marine Sports Dept]

Gachon University Dental Hygiene Department

How to choose the toothpaste according to the Department of DH [Gachon Univ. DH Dept]

#1 University that Jeongwaja should avoid [Police University]

Woosong University’s Railway Logistics College

The military train will be departing[Woosong Univ. Dept of Railway Vehicle System]

Finally Re-re-enlisting in the Military [Air Force Academy]

It's Not Over Until It's Over [Incheon Nat'l University Summer Semester]

Which Department Reigns Supreme in Korea? [Union MT Part 1]

Which University is the Best in Korea? [Union MT Part 2]

Jeongwaja Acting? Surprised, Right? [Kyung Hee University Theater and Film Department]

The department where "Shi-X" means "sorry" [HUFS Arabic Department]

Bread Unnie, Kim Yeon-koung, is a freshman here at [KNOU Department of Sports for All]

Most Heartbreaking Fairy Tale [Danguk University Creative Writing Department]

POSTECH vs KAIST Showdown Stories [POSTECH Computer Science Department]

Legendary ER Stories Unveiled [Eulji University Paramedic Department]

The Day Before the CSAT [SeoulTech Visual Communication Design Department]

Get service at a mala tang restaurant [Myongji Chinese Language and Literature]

Perfect shot tips from Modeling Dept. [Seokyeong Univ's Modeling & Acting Major]

How Much Do Music Students' Instruments Cost? [Chugye University for the Arts]

The Truth About Jeju Uni's Tangerine Packaging Department [Tourism Management]

Why take medicine 30 minutes after a meal? [AJOU UNIVERSITY College of Pharmacy]

Came to build a ship [MNU Naval Architecture And Ocean Engineering]

How to get 1 million won a year [Chung-Ang University Social Welfare Department]

Dentist Tips from a Dental Student [SNU Graduate School of Dentistry]

The long-awaited first episode of JeonKAIja is all about… Chemistry! 🧪🧑‍🔬

From wild science experiments that scream “mad scientist” to the first-ever department room raid in Jeongwaja history! With high hopes, JeongKAIja heads to the very first campus! But… did he actually understand the KAIST lecture? 🤔

How a KAIST student Eats Yeoptteok without hurting his tongue [KAIST Dept. of Chem]

"Hey, you feeling confident?"

We visited the Martial Arts Department at Yongin University! From real sparring with a boxing athlete to intense ssireum matches with muscular opponents!

In the end, KAI got knocked out… And after just two shoots, did KAI grab the PD by the collar?! 👊

Boxing vs. Ssireum – Who Wins? [Yongin University Martial Arts]

Changing Majors is a South Korean variety web series featuring various universities, colleges and schools, and the courses offered inside. The series starred Lee Chang-sub of BtoB for the first five seasons, and Kai of Exo beginning season 6.

The Best Seasons of Changing Majors

The Best Seasons of Changing Majors

The Best Seasons of Changing Majors

Season 1

Season 2

Season 6