Sunburn

Sunburn is the HET ship between Sunny and Aubrey from the Omori fandom.

Canon
At the Memory Lane, Basil says that Sunny always asks to see the photos he takes of Aubrey. Basil says that he senses a little crush on Sunny's side, Sunny's feels his ear turning red as he's embarrassed, Basil says that he won't tell anyone. When Aubrey talks to Sunny on the swings she apologizes, she says things like as if she cared for him even after 4 years and she is seen blushing at times while talking to him.

In the dreamworld, Dream Aubrey has a one-sided crush on Omori, it is hinted that she does. At one of the picnic events Aubrey she says that her and Omori would be good together. During a fight battle, if Omori doesn't notice Aubrey her attack will be stronger if Omori notices her the attack will be even stronger.

Though it was hinted that Sunny had a crush on Aubrey it is unknown if the feelings stayed the same.

Fanon
Sunburn is quite popular in the Omori fandom, though some ships like Sunnflower or Kimbrey may be popular, it still has a high number of supporters. The ship name "Sunburn" comes from the 3 first letters of Sunny's name and burn being from the n from Sunny the u, r and b from Aubrey.

Trivia

 * Sunny and Aubrey both originally have black hair.