Company Introduction

We, Ultramedia Co., Ltd. is a leading producer and distributor of digital cartoon contents for Korea and other markets include Japan and USA market.
There are more than 100 high-qualitied webtoons we produced and this is one of reasons why many platforms are eyes on our company.
Specially, our plan is to be a Trans-media company where keeps step ahead for a bigger business picture such as movie,
TV drama, animation, character business and game based on own webtoon IP.


The Boxer

Yu, a boy who grew up in a state of extreme anxiety due to domestic violence from his childhood.
So the boy has the utmost concentration to see a flying bullet.
The legendary boxing trainer, K recognized his ability and brought Yu into the world of boxing.
A talent as a player and K's superb training make Yu an undefeated champion in boxing history immediately.

2020 Korea Cartoon Awards, Korea Creative Content Agency Director Prize
2021 Our Cartoon Prize
2021 Golden Bridge Awards, Grand Prize
The Boxer

No Loyalty for a Villainess

Charlotte Moden, Emperor Albert’s lover and former murderer, is trapped in a northern prison because of Albert’s betrayal.
Five years after being locked up in the northern prison, Charlotte joins hands with Ruslan von Kaitel, the last prince of the country and the adopted son of grand duke Licht of the North, to plan revenge for the emperor.
Thanks to northern magic, Charlotte is possessed by the body of Juju, the maid of Grand Prince Licht.
In order to revenge, Juju offers Ruslan to act as a lover, and the strongest duo is born.

2021 RIDIBOOKS Webtoon Award, New Webtoon of the Year Prize
No Loyalty for a Villainess

Lady Isabella’s Path to Happiness

Born to be cursed to die before adulthood, "Isabella Helsington" lives under the treatment of an infectious disease in the Helsington count’s family.
Her younger brother, Ijar, who she believed was the only one on her side in the family, has deceived her.
A year before Isabella's death, she actively responds to a marriage with Cleor Noverdic, the grand duke’s son known for his evil spirit.
Because she doesn't care where she is as long as she can get out of Helsington!
However, the in-laws, who visited with the intention of being hated, pour infinite affection into her, and even her prospective husband is attached
to her…?!
Lady Isabella’s Path to Happiness


A-405, 767, Sinsu-ro, Suji-gu, Yongin-si, Gyeonggi-do, Republic of Korea



Joung soo Lee