Seasons & Episodes
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
Seoul National University's Broadcasting Club
Changsub is joined by Key (from SHINee) as he reviews Seoul National University's Broadcasting Club during winter vacati
Korea University's Cheerleading Club
Dankook University's Stock Club
Chung Ang University's Theater Club
Department of Business Administration, Yonsei University
It's the start of the first semester and Jeongwaja returns to change majors again! Lee Changsub goes to the Department o
Department of Mechanical Engineering, Busan University
To go to the same school as Yim Siwan, Jeongwaja commutes for 10 hours! Lee Changsub learns Mechanical Engineering with
Department of Physics, Kyung Hee University
Lee Changsub takes physics class, which is known to be a class that only real fans of science take! Starting with Inter
Department of Beauty Art, Seokyeong Unviersity
From shampooing to drying and cutting, Lee Changsub goes to the Division of Beauty Art and experiences a full course at
Department of Architecture, Soongsil University
Lee Changsub takes a class in the Department of Architecture that says staying up all night is basic! Taking a class at
Department of Media Communication, Sungkyunkwan University
From storytelling to nonverbal communication method, Lee Changsub learns everything by visiting Media Communication, a p
Department of Companion Animal Health, Yeonsung University
Lee Changsub goes to the Department of Companion Animal Health where he took classes with Shiba (not swearing)! From ma
Department of Nursing, Ajou University
From the mystery of the birth of life to urgent real emergency room case practice, Lee Changsub learns in Ajou Universit
Department of Fashion Design, Hansung University
Jeongwaja goes to Hansung University's Department of Fashion Design to become a fashion leader of the new generation! L
Department of Hotel Culinary Arts, Korea Hotel & Tourism Technical College
Lee Changsub goes to the Department of Hotel Culinary Arts and tastes heavenly food! A Jeongwaja who receives a special
Military Academy #3
"Jeongwaja has been ordered to be re-enlisted..!🪖” Jeongwaja ended up re-enlisting in the army to carry out the pr
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.]
Mom VS Girlfriend drowning in water, what's your choice? [PKNU Marine Sports Dept]
Pukyung National University Marine Sports Department
How to choose the toothpaste according to the Department of DH [Gachon Univ. DH Dept]
Gachon University Dental Hygiene Department
#1 University that Jeongwaja should avoid [Police University]
The military train will be departing[Woosong Univ. Dept of Railway Vehicle System]
Woosong University’s Railway Logistics College
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]
Episode 81
Episode 82
Episode 83
Seoul National University's Broadcasting Club
Changsub is joined by Key (from SHINee) as he reviews Seoul National University's Broadcasting Club during winter vacati
Korea University's Cheerleading Club
Dankook University's Stock Club
Chung Ang University's Theater Club
Department of Business Administration, Yonsei University
Department of Mechanical Engineering, Busan University
Department of Physics, Kyung Hee University
Department of Beauty Art, Seokyeong Unviersity
Department of Architecture, Soongsil University
Department of Media Communication, Sungkyunkwan University
Department of Companion Animal Health, Yeonsung University
Department of Nursing, Ajou University
Department of Fashion Design, Hansung University
Department of Hotel Culinary Arts, Korea Hotel & Tourism Technical College
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
How a KAIST student Eats Yeoptteok without hurting his tongue [KAIST Dept. of Chem]
The long-awaited first episode of JeonKAIja is all about… Chemistry! 🧪🧑🔬 From wild science experiments th
Boxing vs. Ssireum – Who Wins? [Yongin University Martial Arts]
"Hey, you feeling confident?" We visited the Martial Arts Department at Yongin University! From real sparring with a bo
US VS UK, Complete Analysis of English Pronunciation Differences [Sogang University English Language and Literature Department]
How are you? I'm fine thank you. And you? Went to Sogang University Department of English Literature! Do English Literat
How much do you earn if you join ROTC?
Salute!🫡 JeonKAIja, reporting for duty at ROTC! From physical training with ROTC cadets to an impromptu meeting with
The First Ever Fish Dissection on Korean Variety Show [Jeju National University – Department of Aquatic Life Medicine]
KAI, the second major changer, visited Jeju University’s Department of Aquatic Life Medicine. Thanks to the Departmen
Why Meat Tastes Better Than Vegetables [Sangmyung University – Department of Food & Nutrition]
There's a university in Seoul that even Jeongwaja's never visited yet? We went to Sangmyung University Food and Nutriti
Jeongwaja Announces Candidacy (feat. aespa) [Hongik Uni. Student Council]
Jeongwaja returns with a second special episode! This time, he visits the student council! 💫 The highlight of studen
Conan & Luffy as professors? [Voice Acting Dept. at KBAS]
By chance, in my childhood~🎶 Visited the Voice Acting Dept. Korean Broadcasting Art School! From top-tier anime dubb
Every Teacher Ever) Your Class is The Slowest! [Hanyang University College of Education]
Jeongwaja, let's go to school! This time we went to Hanyang University's College of Education! From a 8th grade class d
Jeongwaja Takes on Baking 🍞 [Hotel Baking & Pastry, Korea Tourism College]
Jeongwaja Finally Hits the Bread Scene 🥖 Today, we visited the Hotel Baking & Pastry Department at Korea Tourism Col
Why You're Not Getting Texts from Your Crush [Yonsei EE]
Pikachu! 1 million volts! Today, we visited Yonsei's Department of Electrical and Electronic Engineering! From buzzing
Becoming King Sejong [Korea Univ. Dept. of Korean Language & Literature]
The language of our nation differs from that of China🤴🇰🇷 This time, we visited Korea University’s Department
Undecided on Your Major? Come on In [Woosong Univ. Division of Liberal Studies]
Which major should we try today? Take a guess! For the first time ever, Jeongwaja visits the Division of Liberal Studies
Finally Made It to the Ballet Department [Kookmin Univ.]
The long-awaited ballet episode is here, Snackie! From a deep dive into ballet terminology to hands-on practice with the
The easiest way to enter SNU [SNU Insect Club]
Jeongwaja back with summer break, part 1 at SNU Insect Club! 🦟 From spine-chilling insect mukbangs to full-on summer
Go Bring Your Mom [Senior University]
This is the second lesson! Part Two of the summer break special, Senior University! From anti-aging secrets and the low
IVE WONYOUNG’s enlistment | Seokyeong University Military Science
Salute! 🫡 JeonKAIja X JANG WONYOUNG ordered to a boot camp experience at the Military Science Department! It's 🍀
Ugh, I'm Doomed [Course Registration]
End of summer break, start of the semester JeonKAIja is finally back! The true start of the semester is none other than
How to Get Your Seat Upgraded [Inha Tech. Dept. of Aviation Management]
Hello, I’m here as the stand-in today~ Taking the place of Jeongwaja, who escaped to the U.S., it's ??? here! 🔥 K
Calling Anyone Who Read Magic Han War! [SKK University, Classical Chinese Dept.]
JeonKAIja back after a long time🎉 First department of the second semester is Classical Chinese Department! "Eochapi
CHANGSUB X KAI Unite! [Dongguk Uni. Police Admin. Correctional Science Major]
🎉Time to celebrate! 100th episode of Jeongwaja!🥳 We have CHANGSUB, our returning student! Former Jeongwaja X Jeon
EXchange, I'm Solo, "Jeongwating"! [SKKU X EWHA Group Date]
Part 2 of the 100th episode!🥳 What JeonKAIja and Former Jeongwaja have been waiting for all this time!💕 From Fr
Ranking the Most Sculpted Faces (feat. D.O.) [UOS, Sculpture Dept]
JeonKAIja visits an art college for the first time! And here comes freshman DO KYUNG SOO?! From mind-breaking theory c
The Blood Type VS MBTI War [KBU Clinical Laboratory Science Dept.]
Who hasn't gotten a health checkup yet?✋ This time, we visited Kyungbok University's Clinical Laboratory Science Depa
A Major Filled With Otaku [Kyonggi Univ. Japanese Language & Literature]
Today, JeonKAIja visits the Japanese Language and Literature Department at Kyonggi University! From ordering food in Ja
A Major That Drinks Every Day? (feat. ITZY CHAERYEONG) | KHTC Hotel F&B Dept.
A major where you drink every day? Join ITZY’s CHAERYEONG🦊 as she dives into Hotel Food & Beverage Management! Fr
Korea VS Yonsei Uni. Blind Date: Sudden Death[Yeon x Ko Business Administration]
Finally, Jeongwaja Blind Date has returned💕 Enemies meet up in a blind date?! YeonKo, I mean, KoYeon blind date is
A Department That Doesn't Use YouTube Premium [Chung-Ang Univ. AD&PR Dept.]
What an advertisement and public relations! 🕺 The ultimate PPL addict, JeonKAIja! Today, we're visiting Chung-Ang U
Peeking into other people's dreams feat. Orbit [DGIST Dept. of Brain Science]
A rough mind, anxious eyes…😎 Meet JeonKAIja, an IQ 138 brain-gical mind!🧠 Today, he visited DGIST’s Departme
T Boy Meets the F Girl [Hongik Univ. X Hanyang Univ. Blind Date]
Even at year's end, Jeongwaja Blind Date is still open for business 💘 "What's the basis of you liking me?" A STEM g
International Students Want to Date As Well [ International students. Blind Date]
Jeongwadate continues into the new year 🌅💛 This time, Jeongwadate goes global 🌐 Love knows no borders! Inter
College Ver. Single's Inferno OPEN (feat. EXO SEHUN) [PE x Music Blind Date]
weeter than Dubai Chewy Cookie 🧆 Hotter than Single's Inferno Jeongwaja Blind Date is back🔥 A Music Dept x Phys
SNU X KAIST, Top-Tier Brains, Top-Tier Romance [Engineering Blind Date]
Feeling extra fluttery today, Snackies 💗 Your heart’s getting a serious workout today 💪 This one’s going to
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