In "Take the Plunge: Part 2", after Needle picks Snowball to be on her team, Blocky says: "Ooh, they're in love!". Needle disagrees and says that she likes Coiny more, making him, Coiny and Snowball gasp. They can be seen working together to put the teams yacht together.
In "Puzzling Mysteries", Coiny asks Needle why she doesn't like being called Needy, Needle tries to explain but is flung to the TLC.
In "Insectophobe's Nightmare 3", out of all of Team No-Name, Coiny chooses Needle, and said, "Uh Needle, if you don't join, I'll call you Needy... Three times... In a row." However, this was probably because she was the easiest one to be forced to go to, with the method above.
In "Zeeky Boogy Doog", when Coiny and Pin did a high five, Needle had a sad face.
In "Get in the Van", Needle and Coiny were together for most of the episode.
In "No More Snow!", Coiny calls Needle "Needy" so that he could get out of the bottom of the Evil Canyon. He also had no problem with the team having to kill her, though it was so they could bring her back.
In "The Glistening", a recommended character shows of Needle and Coiny, and a sign that says BFDI COUPLES by DaKillahBunnyz. It is of Needle and Coiny holding hands with a heart in between them.
Coiny and Needle have been on the same team at some point in every season they competed in.
Needle slaps Coiny for calling her "Needy"
Coiny and Needle in Love, a recommended character.
Coiny threatening to call Needle "Needy" 3 times in row if she doesn't switch teams.