- Jade and Floyd’s Family
Jade says that his and Floyd’s family runs an independent business that “dabbles in a bit of everything,” assuring the prefect that it is nothing out of the ordinary. - The Coral Sea (pt1)
Life in the Coral Sea seems dangerous. - The Coral Sea (pt2), Earrings
Jade says he has personally not seen too many ghosts back home, but there are areas that they are told to avoid.
Jade tells the story behind his and Floyd’s earrings in a birthday vignette. - Grim, Kids and Unpredictability
Jade has an unusual amount of overlap with Grim for a non-Heartslabyul character. - Jade, Floyd, Vil and More
Jade and Vil mostly overlap in Jade’s dorm vignette where he pleads with Vil to transfer to Pomefiore. - Business, Money, Honorifics
Jade seems comfortable with helping run Mostro Lounge, but the twins say that they don’t care about money. - Jade, Floyd, Intelligence and Crewel
Floyd may have a photographic memory.
Crewel and Floyd seem to barely tolerate one another. - The Mountain Lovers Club
Jade is the founder and sole member of the Mountain Lovers Club. - Jade’s Smile and Rook
Jade seems to smile in unusual situations.
Floyd and Rook overlap in a vignette where Rook forces him to allow him to use the shower at Octavinelle. - Jade, Floyd and Azul (pt1)
(more here: Azul and Jade / Azul and Floyd / Azul, Jade and Floyd)
Floyd says that while he, Jade and Azul have been classmates since elementary school he wouldn’t describe them as childhood friends. - Jade, Floyd and Azul (pt2)
After Floyd trades his unique magic to Azul in Book 4 Jade comments that he could never trust Azul to not keep his magic. - Jade, Floyd and Azul (pt3)
Floyd and Jade appear instantly when beckoned, to Sebek’s surprise. - Jade, Floyd and Azul (pt4)
Floyd’s dorm vignette revolves around a task he is assigned by Azul. - Jade, Floyd and Azul (pt5)
We have seen characters like Vil, Jade and Ruggie invoke Azul in order to get Floyd to cooperate with them. - Jade, Floyd and Azul (pt6)
Jade takes responsibility for the photo that he had wanted to steal rather than allow Azul to edit himself out of it.
- Jade, Floyd and Idia (more here: Idia and Jade)
Like most of the the main cast, Floyd and Jade do not seem fond of Idia. - The Main Story and Squeezing
Our introduction to Floyd and Jade in the main story involves them accusing the group of Ace, Deuce, Cater, Riddle, Grim and the prefect of spying on them and then chasing them away. - Floyd and Riddle (more here: Riddle and Floyd part 1 – part 2)
Jade says “Floyd caused a bit of a stir at our orientation,” and during Beanfest we learn why. - Jade and Riddle (more here: Riddle and Jade part 1 – part 2)
Riddle says that he considers Jade to be “the reasonable one of the two,” but Jade also teases Riddle. - Floyd, Dancing and Basketball
Floyd is on the basketball team because he “was in the mood for basketball when it was club sign-up time.” - Jade’s Hobbies
When asked what he does in his free time Jade says that he has many on-land interests. - Being Mermaids (pt1)
We learn a lot about “land boot camp” from Floyd. - Being Mermaids (pt2) and Flight
Azul says that merfolk have some innate cold resistance and both Floyd and Jade can outpace brooms in their true forms.
Floyd seems to be the most adept flier of the three mermaids. - Jade and Floyd’s Unique Magics
Floyd’s unique magic is “Bind the Heart” (meaning: the entwining tail).
Jade’s signature spell is “Shock the Heart.” - Appearance, Kalim, Parkour, Food, Lonely
Floyd and Jade are first described as having the exact same face and being giants that “make all the other students look tiny in comparison.” - Floyd’s Moods (pt1)
Floyd is infamous for his mood swings (Vil says that working with him is “like herding a cat”). - Floyd’s Moods (pt2)
While Floyd normally avoids troublesome tasks, it seems that anticipating something enjoyable can influence him in a positive way. - Jade and Silver (more here: Silver and Jade / Silver and Floyd)
There is a low-key pattern of Jade feeding Silver. - Jade and Floyd, Perceptiveness
Both Floyd and Jade can be unusually perceptive. - Jade, Floyd, Ace and Leona (pt1) (more here: Floyd, Jade and Leona)
When asked what student at NRC he would like as a brother Floyd chooses Ace.
- Jade, Floyd and Leona (pt2)
Floyd asks Leona to dance after the events of Spectral Soiree. - Jade, Floyd and Beanfest (pt1)
Floyd has an eventful Beanfest. - Jade, Floyd and Beanfest (pt2)
Vil’s group gets separated from the group and Floyd comes up with a plan to take out Lilia and Jamil by using Silver as bait. - Mostro Lounge, Jamil, Jack
Both Jade and Floyd work at Mostro Lounge, with the two of them running it by themselves during Book 6 after Azul is kidnapped.
Jamil may have less patience for Floyd’s mood swings than others.
Jack overlaps with the twins twice in two different vignettes. - Jade, Floyd, Cater and Information (more here: Cater and Jade)
Jade and Cater have a surprising amount of overlap.
Jade seems fond of gathering information. - Jade, Floyd, Halloween and More
Jade has a large role in Halloween. - Respecting Strength, Spectral Soiree
Jade says during Halloween that “Floyd has a certain admiration for strong people.” - Jade, Floyd and Fashion
Jade says that mermaids do not usually wear any clothes at all. - Jade, Floyd, Halloween and More
Jade has a large role in Halloween. - Jade, Floyd and Mushrooms
Jade is very fond of mushrooms. Azul and Floyd are not. - Jade, Floyd and Trey (more here: Trey and Jade)
Both twins give advice to Trey during Phantom Bride, and after Trey is slapped Jade explains, “Your similes were a tad mundane.” - Jade, Floyd and Epel (more here: Epel and Jade / Epel and Floyd part 1 – part 2)
Both twins have a certain amount of overlap with Epel, with Floyd tying him to a tombstone during Spectral Soiree in order to attract ghosts. - Instruments
Jade knows how to play the flute, which he claims he learned how to do by using a bear whistle on walks through the mountains.
Floyd mentions in a vignette that he is “kiiiind of a musical genius,” but we do not see this come into play until the Port Fest event. - Jade and Floyd: Each Other (pt1)
Floyd says that, every year, he and Jade are always the first to wish one another happy birthday. - Jade and Floyd: Each Other (pt2)
It seems it is not unusual for Floyd to borrow Jade’s clothes.