Before debuting, KRIS got the nickname "Cowboy Brother" because of the video of crossing the road, and TAO was walking beside him very obediently.

- At the airport when he returned to China in April, At that time, TAO had a back injury, and KRIS protected TAO behind him while saying, "Don't squeeze him." This shows how much he cares for TAO.

- The owner of NANA (jewelry store) in South Korea said that KRIS and TAO before their debut We often go to NANA to buy earrings together, and they get their ears pierced together, and in the same place.

- During his first show in China, KRIS put his arm around TAO’s waist in the dark and asked him to take a step forward. TAO was very cooperative. Lean your waist up. (It’s hard to explain the details in the animation, please see further reading)

- Sohu interview, the host asked TAO if he has been learning martial arts for so many years and has not suffered from fighting. TAO said "I don't fight", the host laughed "So good~" KRIS also smiled and added, "Yes, he is very good."

-Music station interview, smelling the taste of soybean juice, member CHEN took a small sip and immediately vomited After dropping it, it was TAO's turn. TAO just sniffed it without drinking it. He stretched out his hand to hand it to KRIS. KRIS asked if he could have a taste. TAO immediately pulled his hand back and took a small sip before handing it to KRIS. KRIS was also there. TAO continues to drink where he is.

- In the 2012/04/01 China showcase, KRIS said that TAO is a little brother, a hard-working kid with his own personality, and said, "I like him very much." .”

- TAO once forwarded a photo of himself and KRIS posted on his official Weibo account.

- During an interview on Sina, it was revealed that TAO loves to act coquettishly. The host asked TAO to be a coquettish person, and TAO said in a sweet voice, "Captain, please go with me, I beg you... "The host asked if it was effective, and KRIS smiled and said, "Yes, it is quite effective for me. There is nothing I can do about it."

- During the Sina interview, the host asked if the brothers in the TAO team were special. Taking care of him, TAO said, especially the captain, who didn’t know anything when he first arrived in Korea and didn’t understand the language. The captain taught him a lot and was really, really good to him.

-On TAO’s birthday on May 2, 2012, KRIS and TAO went to work in couple’s outfits.

- At TAO's birthday party, TAO forgot how to say Korean and asked KRIS for help. KRIS said, "You are so stupid~", and TAO softly said, "What are you laughing at...". Team K captain Kim Junmyeon asked TAO to listen carefully to KRIS's words, and TAO said that he listened carefully. One of TAO's birthday wishes is that he hopes to be like the captain when he is 22 years old.

- In show champion, MC said that KRIS can speak three languages ??and asked KRIS to show it. TAO kept applauding and KRIS was the first to applaud after TAO wanted to show martial arts.

- Happy Camp, in the group game, TAO and KRIS had to be punished by eating betel nuts. TAO picked the smallest one for KRIS, and KRIS said, "You will get a reward when you go back tonight." KRIS laughed after being discovered by Teacher He He looked incomprehensible, and TAO looked extremely shy... He hugged Jia Ye lovingly in the round when he was eliminated. When they hugged each other, TAO said that we were together, and then KRIS said that we were together, come here, and lean on me later. When running TAO heard it, he said, "I'm hugging my brother."

- Happy Camp, when TAO was performing martial arts, KRIS stretched his neck and looked worried. When KRIS was performing catwalk, TAO was the first to applaud and continued to applaud. When playing group games, TAO rushed directly to him every time. KRIS. Teacher He asked TAO who he would choose as a teammate for a walk on the beach. TAO said, can’t I choose myself? Then KRIS showed great disappointment.

- At FANCAM in Happy Camp, KRIS saw that TAO was ignoring him, so he hooked Tao Zi’s chin with his fingers and asked TAO to look at him.

- Interview with Phoenix TV, asking KRIS what a toothbrush cup is Regarding color, TAO responded the fastest; when asked what TAO’s favorite snack was, KRIS responded fastest by writing about potato chips. TAO wrote about chocolate, fruit and meat. When he saw the captain writing about potato chips, he immediately said, “Yes, that is my favorite too.” I forgot to write it."

-Phoenix Terrace. When playing the tacit understanding game, the host showed KRIS a word and then KRIS made expressions and movements, and the members passed it on in turn. Finally, TAO came up with what the word was. After passing it, the meaning completely changed, and then KRIS did it again, only passing through one member. It was passed to TAO. When the middle member was still confused, KRIS said, "Just act!" TAO guessed it without even thinking, and the other members were in an uproar; then they reversed the order and played again (TAO did it) KRIS guessed), the word "affectionate" made TAO very embarrassed, so KRIS became anxious: "TAO, hurry up! I'm thinking about it with my face on the wall!" TAO also cheated on the captain and secretly made the mouth shape of "pulling" , the whole action includes a blowing kiss and a pout kiss.

- In the program "Celebrities Are Coming", TAO said that in the past when he was in a bad mood or wanted to go somewhere, he would act coquettishly to the captain and ask him to accompany him. He no longer acts like a coquettish person and wants to become more mature. KRIS I complained that he didn’t even act coquettishly towards me. The host asked if he was pestering the captain to accompany him somewhere. TAO smiled shyly and said that it was about the same. Then the host asked the captain if he got tricked every time. TAO also said that he fell into the trap almost every time.

- At the airport going to Taiwan, KRIS and TAO ate the same flavor of ice cream.

- LA SMT, KRIS and TAO Fingers clasped together, we walked to the front of the stage for the curtain call.

-In the very first class, KRIS asked for a partner to dance the waltz, and TAO took the initiative to step forward. KRIS said "Come on~", KRIS hugged TAO, and then TAO lowered his waist, like the classic move from Gone with the Wind.

- During the All Out program, KRIS kept staring at TAO, but TAO didn't intend to pay attention to him, so KRIS kept staring until TAO couldn't do anything else. I talked to him back.

- Every time the MC or fans of the show teased TAO, KRIS would laugh happily, but when TAO looked at KRIS for help, KRIS would immediately help TAO out. .