Leeteuk boasted about his importance in Super Junior.

MBC ‘Joo Byung Jin's Talk Concert’ featured TVXQ, Super Junior, and Girls' Generation. Leeteuk shared, "Super Junior wouldn't be successful if I was not in the team. I raised Eunhyuk."

Leeteuk also mentioned his plan of marriage. He was asked, "How do you want your lovely wife to wake you up in the morning?"

Leeteuk answered, "I want my wife to kiss me and put her ear on my heart when I wake up," garnering dissatisfaction from others.

He was also asked, "What kind of lunch box do you want to receive from your significant other?" he answered "I want to share a buffet" garnering huge laugh.