After 4 years of being in a relationship, Thunder has finally proposed to Mimi through KBS2's Second House 2!

MBLAQ's Thunder and Gugudan's Mimi shares their journey as a couple. Their parents and Sandara Park were very happy for them.

MBLAQ's Thunder and Gugudan's Mimi announced their marriage next year on KBS2's Second House 2, which was aired on July 20. Thunder and Mimi visited Choi Soojong and Ha Heera, a celebrity couple who are currently building their second house in Jinan, Jeollabuk-do. Thunder and Mimi said that it's been four years since they met each other and they were nervous because this was their first time revealing it. The two have grown to each other by playing bowling. Thunder expressed that he had a hard time keeping their relationship and asked how Choi Soojong and Ha Heera met. Heera said that she was able to work comfortably together with Soojong. After Choi and Ha's announcement, they wanted to walk along the streets while holding hands but they weren't able to do that. Thunder and Mimi stated that they're seriously thinking about getting married around next year. Both Mimi and Thunder's parents, and his older sister Sandara Park were happy about it. Ha Heera praised the couple for their perfect harmony, and said that Thunder and Mimi are pure and have a supportive people around them that's why they have healthy energy. Thunder and Mimi asked Choi Soojong for a congratulatory speech and asked Ha Heera to officiate their wedding. Ha Heera answered, “I'm old enough to be the officiate, but I've never seen one yet”, she agreed to be the officiate even though she was shy. Choi Soojong also gave tips on marriage to Thunder. “You have to listen to your wife and respect her views and perspective about life. Neither person can be 100% right. If you only try to fit in then you will have conflicts. There's no problem if you accept the person you love.“ Thunder left a cute remarks saying, “Mimi is actually a cat and I am the butler. She can do and ask whatever she wants and I will fulfill it.”