Bad Thinking Diary Jun 2026

: Some readers find the characters' motives "very shallow" and wish to see them more fleshed out. The complaint is that the manhwa prioritizes steamy scenes over psychological depth, leaving the characters feeling one-dimensional.

It is impossible to discuss Bad Thinking Diary without praising the artwork by Rangari. The visual storytelling does heavy lifting in establishing the webtoon’s distinct mood.

Whether you are a veteran of the GL genre or a newcomer looking for a compelling story, this article explores what makes Bad Thinking Diary a must-read, its character dynamics, and why it has become a staple of modern webcomics. What is Bad Thinking Diary? Bad Thinking Diary

is a popular GL (Girls' Love) manhwa written by Hodan and illustrated by Rangrarii. The story focuses on the evolving relationship between two long-time best friends as they transition from a platonic bond into a romantic and physical one while navigating college life . Story Summary

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. : Some readers find the characters' motives "very

The story centers on Minji and Yuna, two young women who have been inseparable best friends since childhood. For years, their relationship was comfortable, safe, and entirely platonic—or so Minji thought. As they enter college, the dynamic shifts drastically. Minji begins having vivid, explicit, and confusing dreams about Yuna. These intrusive thoughts—referred to as her "bad thinking"—ignite a fire of jealousy, possessiveness, and desire that neither woman can fully control.

The story follows Kim Min-ji and Kang Yu-na, two best friends who have been inseparable since high school. As they enter their college years at age 21, their relationship takes an unexpected turn when Min-ji begins having explicit dreams about her best friend, forcing both women to confront feelings that go far beyond friendship. The visual storytelling does heavy lifting in establishing

Anxiety feels random. It attacks without warning. But a diary reveals the pattern. You might realize that your bad thinking only spikes on Sunday nights (work anxiety) or after you haven't eaten for five hours (blood sugar crashes). The diary provides data. And data defeats the mystery of fear.

Yuna presents a calm, collected, and fiercely protective exterior. She acts as Minji’s anchor, but underneath her composed facade lies a deeply possessive streak. Yuna’s affection for Minji borders on obsession, and she is willing to manipulate situations—and people—to keep Minji firmly within her orbit. Her character subverts the "perfect protector" trope, revealing the darker, more controlling sides of codependency. Key Themes Explored