Phos:
-you're out trick or treating most of the time
-later you come home and go through your candy and sometimes he tries to take some of yours

Antarcticite:
-he doesn't understand Halloween but will dress up for you
-he acts like he hates sweets but has a secret sweet tooth

Sensei:
-you get the day off with him
-you eat candy together
-you get to sleep with him
-you're allowed to dress him up no matter what the costume is

Aechema:
-you get to be treated to unlimited candy
-he calls you princess even if you wear something that's not a princess
-he calls you adorable in any Halloween outfit you choose

Cinnbar:
-extremely shy about being in public in an outfit
-feeds you candy shyly while blushing red
-has a sweet tooth for you

Diamond:
-will wear any outfit for you
-he's an absolute sweetheart for you
-cuddles you the whole time

Bort:
-hates to wear costume
-he's a great way to scare people for candy
-you get so much candy with him

Rutile:
-extremely scary on Halloween
-tries to dissect people more
-extremely serious when on Halloween

Red Beryl:
-designs the best costumes
-makes you the best costumes
-you win costume contest a lot

Amethyst twins:
-both are Halloween fans
-share candy with you
-sometimes you three have matching costumes like salt and pepper

Benitoite:
-he can't say no to you
-he helps you with your costume even if he is confused

Neptunite:
-defends your costume choices from anyone
-hates anyone who says your childish and should grow the hell up

Zicron:
-he one time dressed you and him up as Taro and Ayano with him being Ayano
-he loves to hug your arm on Halloween
-he has an excuse to dress up with you

Obsidian:
-he makes you the coolest Halloween weapons that go with your costume
-he waits no time to hang out with you even if he's working on a sword

Yellow Diamond:
-he's so kind he'd give you some of his candy
-he loves to dress you up
-holding your hand the whole time

Euclasse:
-tells you Halloween stories
-he's so kind to you
-searches your candy for safety

Alexandrite:
-he doesn't know what Halloween is sometimes
-he doesn't go out that much because of lunarians

Sphene:
- he's usually extremely calm
-he doesn't get sugar rush
-cuddly after trick or treating

Watermelon Tourmaline:
-he's extremely excited about Halloween
-drags you almost to get candy
-gets sugar rushes quickly

Padparadsca:
-he's usually trying to sleep
-he lets you drag him around for candy
-he gives you his candy sometimes

Cairngorm:
-hes still cold but a sweetheart a little
-he doesn't share his candy unless you're on you're period and he wants to live
-he's extremely rude to random trick or treaters

Ghost Quartz:
-extremely quiet that trick or treaters barely notice him
-he's so kind he'd give some candy to a toddler
-he's insecure about his costume

Jade:
-checks everyone's candy before anyone eats it
-checks yours a little more than he should because he wants you safe
-lets you have candy a lot

A little late but I was so busy
~Ghoulex