Because of their tight schedule, they always fly everywhere and the airplane becomes their bed. Usually, Yunho and Jaejoong sit together, Yoochun and Junsu and Changmin with the manager. Before Yunho sleeps, he'll take of his shoes, then, he'll take the small pillow, place it at Jaejoong's shoulder and sleeps on Jaejoong's shoulders.
Jaejoong was really attracted to a girl who had a mole.
A fortune teller ever said that the mole on Yunho’s lip is “a beautiful woman’s mole".
Fan: Why Oppa only like to act cute with Yunho Oppa . Why not with me!
Jaejoong: You jealous ? Come! I act cute with you.
Yunho: YA! Don’t snatch away our Jejung!
Yoochun: Me? What about me? Don’t want to do with me?
Fan: Even in my dream, I dreamt of Yunho oppa beating me
Jaejoong : Huh? Why? Is it painful? Never mind , endure it . I have experience of it.
Yunho actually sang back to Jaejoong the HUG song but that part was edited out.
Yunho said that after DL, he had trouble seeing Jaejoong because his face would warm up for no reason at the appearance of the other boy.
Yunho cannot keep up with Jaejoong's mood swings.
Jaejoong has 8 older sisters and loves to be doted on and Yunho loves to dote on him - as in carrying his bags when they shop.
They have the longest Couple Talk of all the couples.
Jaejoong stayed with Yunho at the hospital when Yunho hurt his back at the 2007 Seoul Encore show.
Dangerous Love was made to suppress the Jaeho fantasies of fans, but instead it made it more intense.
In the making of Unforgettable Love, after Bae Seul Gi slaps JJ, Yunho pops into the scene and gives him a hug.
Yunho is very protective of Jaejoong. In fact, he stared down a person for 30 seconds because that person said something bad about Jae.
Yunho gets angry when someone teases Jaejoong
Yunho supposedly held the lightings for JJ in a photoshoot to make sure the shots come out well.
Jaejoong called Yunho his "husband" on UFO.
Yunho had always held onto Jaejoong when Jae had injured his knee.
Yunho stated in their couple talk that they need to be "together forever."
Yunho hugged Jaejoong when Jaejoong joined his group in XMAN
Jae thinks Yunho is the beast dancer.
Yunho likes to follow Jaejoong around off camera.
Yunho said Jaejoong has a great jaw.
Jaejoong is very manly but when Yunho is around, Jaejoong becomes more girly.
Yunho and Jaejoog hug for no reason.
Jaejoong likes to hide behind Yunho.
Yunho has beautiful hands and Jaejoong said he likes someone with beautiful hands.
Yunho loves someone who possesses beautiful eyes and Jaejoong has large, gorgeous doe eyes.
Jaejoong bought 3 Eiffel miniature in Paris. One for fans, one for himself, and one for Yunho.
"We have an aura that attracts people"
During the filming of Samsung Camera CF, YunHo had a backache, so JaeJoong helped him pound his back.
YunJae had the same ringtone called Bossanova [and YunHo had JaeJoong's "Four Seasons" as his ringtone once.]
JaeJoong said that sometimes he is uncomfortable with YunHo and that YunHo is 'getting into ideas' with him.
In "Happy Together", YunHo jumped back into the pool to accompany JaeJoong even though he was just in the pool earlier.
YunHo once said that he will be the "man" and JaeJoong can be the "woman" in their relationship.
In a show, JaeJoong wore outfit with wide collar and exposed his chest. YunHo immediately covered it with his own jacket.
In last 5 minutes of DBSK House Tour Paragon (2006) you can see YunHo and JaeJoong holding hands.