In Gyo-jin
In Gyo-jin (인교진) is a South Korean actor. He previously used the stage name Do Yi-sung (도이성).
- Title: In Gyo-jin
- Popularity: 8.583
- Known For: Acting
- Birthday: 1980-08-29
- Place of Birth: Yeongi, South Chungcheon, South Korea
- Homepage:
- Also Known As: 인교진, In Kyo-chin, Do Yi-sung, 도이성, Do I-seong, In Kyo-jin, 印乔镇, Do Lee-sung, Do Yi-seong