Lucy being the only Loud sister to actually believe Lincoln about the ghost.
This comes back when Lucy tries to convince everyone that she'll befriend a nice ghost, and Lincoln's the only one to believe her, much to her sister's dismay.
Luan and Spongebob. A friendship definitely made in Heaven.
Spongebob sticking up for Lincoln in chapter 17
The Loud family reuniting in chapter 39
Danny and Lincoln's talk in chapter 24 is both a tearjerker and heartwarming.
Sam comforting Lucy after she realizes that some ghosts are bad. Even though it didn't work, it was still nice, especially since Sam has been trying to convince the goth to let her guard down on those said ghosts.
Despite the circumstances of him running away, Lincoln still cared about his sisters.
Chapter 55. All of it. From Lincoln being accepted into the team, to Timmy letting the sisters keep their memories
Rise of the Cluster
In Chapter 3, we see Jimmy and Cindy are finally in a relationship.
In Chapter 4, Lily and Poof meet and it's an immediate friendship.
Some of the new people Jenny meets are actually friendly to her, which is heartwarming when you think about how most people usually react.
Why does Minimoose and Skooge fight against Smytrus? To help Zim and the others.
Vega comforts Tenn after her latest match, and it's implied to be a regular thing.
Maria Reviera's goodbye to Manny.
Lincoln's line to the team in chapter 32 about them.
"Believe me, I don't want to lose any of you right now, in fact, right now you're the closet I have to a family."
Chapter 35 has the group go to a Bizarro Universe where the Nicktoons are a family and the Louds are superheroes, and while the toons are kinda creeped out, the family of Nicktoons is actually this trope.
After seeing the complete monsters of the evil Nicktoons, Manny and Frida hug it out which is anice moment after what just occurred. However, they immediately take it back.
Vega trying to stop Vexas, her own mother, from trying to stop Jenny and Melody from getting rid of the beam bomb, warning that she'll get destroyed. At this point in the story, Vexas has already locked Vega inside the coliseum as a punishment, and now is trying to destroy her new friends' planet. Yet Vega STILL tries to stop her evil monster of a mother from killing herself.
Shorts
As pointed out in the fridge page, the callback in April Fools could’ve been Luan sticking up for Spongebob, by getting revenge on Squidward.
Let me remind you, this is LUAN, the same girl who puts her family in a NEAR-DEATH TRAP every April Fools day. Yet, the possibility that even she was appalled by Squidward’s prank just shows how strong her friendship with Spongebob is.
