To understand why Bad Thinking Diary captured such a massive audience on Lezhin US, one has to look at the appeal of melodrama in romance fiction.
Unlike a regular diary where you might vent about a bad day, the Bad Thinking Diary has a specific job:
Record the “bad thinking” as it happens.
A wealthy classmate who acts as a primary antagonist. Her fixation on Yuna and subsequent interference creates severe friction between the main couple.
Jealousy acts as a third character in this webtoon. Both leads struggle immensely with seeing the other interact with outsiders, leading to spiteful decisions, secrets, and emotional retaliation. Bad Thinking Diary
You can officially follow the journey of Min-ji and Yu-na on platforms like Lezhin Comics , where the high-quality English translation captures every nuance of their "bad" decisions.
The illustrations by Rangrari (or Rangnari) are nothing short of stunning. The manhwa is full-color, and the art is elegant, expressive, and incredibly detailed. The characters are beautifully designed, with distinct features and expressive faces that convey a wide range of emotions without needing a single line of dialogue.
Open a real notebook (or a notes app). Draw a line down the middle. On the left, write the "Bad Thought." On the right, play the role of a defense attorney.
Unlike traditional romance webtoons that rely on external obstacles, Bad Thinking Diary thrives on internal and interpersonal psychology. 1. The Terror of Intimacy To understand why Bad Thinking Diary captured such
Bad Thinking Diary is a popular, high-quality GL webtoon by Hodan and Rangrari that focuses on the intensifying, dramatic relationship between college friends Min-ji and Yu-na. While praised for its art and erotic scenes, the series is often characterized by fans as a high-drama "guilty pleasure" due to its intense emotional conflicts and character dynamics. The series is officially available to read on Lezhin.
Bad Thinking Diary is not a perfect manhwa. Its character development can feel shallow at times, its plot can meander, and its antagonist outstays her welcome for some readers. However, it is also a passionate, visually stunning, and emotionally resonant exploration of friendship transforming into something more. For fans of the GL genre, it is practically essential reading, offering a perspective on lesbian romance that is both explicit and tender.
If you ask any fan of Bad Thinking Diary what its strongest quality is, the answer is almost unanimous: the artwork.
Analyze the like Yuna and their impact on the plot Let me know how you would like to proceed. Share public link Her fixation on Yuna and subsequent interference creates
When a casual bet leads to an experimental kiss, the floodgates open. What follows is a turbulent secret relationship defined by miscommunication, intense physical intimacy, and a toxic level of jealousy. As external forces—including college peers and manipulative rivals—interfere, Minji and Yuna must confront whether their love is genuinely healing or utterly destructive. Character Dynamics: A Study in Contrast
: As one reviewer noted, "Not much else this story can do without being repetitive". Indeed, the same reviewer later updated their assessment to say, "Yeah the story got bad. Like really bad. Like Rent-A-Girlfriend, never gonna find an ending levels of bad".
Min-ji is the story's anchor and its most developed character. She is presented as charming, energetic, and a little naive. Her internal struggle forms the backbone of the narrative. As her innocent admiration for Yu-na morphs into something more, she experiences a rollercoaster of shyness, confusion, and desire. Her journey from oblivious best friend to someone grappling with her own sexuality and romantic feelings is relatable and, for many readers, the heart of the series.
