Cactiflower

Cactiflower is the Slash ship between Kel and Basil from the Omori fandom.

Canon
Kel is seen defending Basil a lot when Aubrey and her the friends the Hooligans bully Basil. When Basil gets pushed down by Kim, Kel and Sunny fight. Kel and Sunny walk Basil home he asks them to get there photo album back, Kel agrees and tells Basil that there still friends. Kel tells Basil that they got the photo album back. Kel says that they should look through the photo album together which Basil agrees to. Some of the photos are missing but Kel tells Basil not to worry.

In two days left, Kel says that he hopes Basil is alright after yesterday. When Kel and Sunny look for Basil, Aubrey was arguing with Basil then when she pushed him into the lake, Kel gets worried. In one day left, Kel with Aubrey, Sunny and Hero go to have a sleepover with Basil. Kel is seen standing beside Basil in the hospital.

Fanon
This ship is popular in the Omori fandom, due to Kel always defending Basil when Aubrey bullied him. Some rivals of the ship like Sunnflower or Suntan may be more popular but it is still a popular ship. The ship name Cactiflower comes from Basil saying Cactis remind him of Kel and Basil being a plants name.