Prologue) Open! Yelleonni Live~! New Semester Counseling Center!
Episode 1) The first day of school for popular student Ye-seo
- A special secret to getting rid of the new semester syndrome
Episode 2) Tirolri~ Yeseo and Minjun, the worst(?) meeting ever!
Episode 3) Ta-da! The first mission of the new school year! Video Creation Contest
The First Step to Making Friends! Self-Introduction Recipe
Episode 4) The Yellincho Friends' Various Video Filming Challenges
Episode 5) All the Villains Gather! Yeseo's Amazing Party
- Get Rid of Anxiety! A Prescription for Anti-Tremors
Episode 6) Heart-fluttering~ The most unexpected heart signals of all time!
Episode 7) Who will win first place in the school video contest?
- Video filming know-how of Yelleonni, with 4.1 million subscribers
Episode 8) The popular girl, Yeseo, returns
Epilogue) What is the identity of Yelleonni that has finally been revealed?
- Preview of Volume 2

4.12 million subscribers, 3 billion cumulative views!
Popular elementary school channel 'Yel Unnie'!

'Yel Unnie' is a kids' channel that targets the tastes of elementary school students by introducing unique snacks, reviewing unique trendy items, and performing various skits.
It has grown into the number one channel for children in Korea by introducing relatable episodes from the daily lives of actual elementary school students and trendy items that are popular among children these days.
In addition, Yellunni has created a craze of short-form challenges that appeal to children's tastes and has 14 million TikTok followers.


Popular content on Yelleonni Channel, “Jammin’s Love”,
Reborn as a time-lapse comic!

The romantic comedy sitcom "Jammin's Love," which tells the story of innocent Ye-seo's experiences at school, is one of the most popular contents on the Yelleonni channel, averaging 1.6 million views.
"Yel Unnie" has selected the most interesting elements and reconstructed them into episodes more closely related to school life.
Meet the school life of these unique characters, full of laughter and tears, including the story of Yeseo struggling to make friends in an unfamiliar atmosphere on her first day of school, the conflicts and reconciliation she experiences during group activities with her playful friends, and the episode where she keeps getting nervous in front of the person she likes because of her overly playful heart!

To build confidence in school life
Jammin provides close-up sniping tips!

"Yel Unnie" includes a appendix with specific solutions to problems related to relatable cartoons.
With various activities such as the 'Conversation Topic Secret Book!' to easily make friends in the new semester, 'Making Self-Introduction Business Cards' to make an impressive self-introduction, and the ice-breaking game 'Find the Truth or Lie!' to blow away any awkwardness, your worries about school life will quickly disappear.