Who are the tightest korean celebrities?

When referring to "tight" among Korean celebrities, it typically means those who are known for having close friendships or strong bonds. Here are a few pairs or groups of Korean celebrities who are known for their tight friendships:

**Lee Kwang-soo and Haha** – These two have built a strong friendship through their time on the variety show "Running Man."
   
**EXO Members** – The members of the K-pop group EXO are known for their close bond, often expressing their brotherhood and support for one another.

**Park Seo-joon and BTS's V (Kim Taehyung)** – They are known to have a close friendship, often seen hanging out together and supporting each other's projects.

**Song Joong-ki and Yoo Ah-in** – These actors are longtime friends who have shared their support for each other’s careers.

**Blackpink Members** – The members of Blackpink (Jisoo, Jennie, Rosé, and Lisa) share a strong camaraderie and are often seen supporting one another both on and offstage.

These examples illustrate the camaraderie among K-pop idols and actors who have formed tight-knit friendships, often supported by their shared experiences in the industry.