(Ya'll can figure out which Cookie is which Sin, also I did obtain dialogue and skill descriptions :D)
"Kneel before your Overlord."
Kiwano Cookie (He/Him)
< SIN >
Ambush
1.1 Gingerbraves tall
Skill:
Name - Kneel To Your Overlord
Effect (very simplified) - Stuns enemies for 1.5 seconds, inflicts Prideful Passage, making enemies take 1.25x damage for 10 seconds (does start when ability is used).
Voiceline - "YOU WILL BOW TO ME!"

"Your possessions are now under my presence."
Yellow Rose Cookie (Any/All)
< SIN >
Ranged
1 Gingerbrave tall
Skill:
Name - Touch of Midas
Effect (very simplified) - Turns nearest 5 enemies into gold, blocking new enemies attacks for the rest of the turned enemy's health, while letting allied Cookie's attacks through. Effects 1 enemy cookie for 10 seconds in Arena Mode.
Voiceline - "MORE GOLD FOR ME!"

"How's it going down there, hot stuff?~"
Dicentra Cookie (She/Her)
< SIN >
Bomber
1.5 Gingerbraves tall
Skill:
Name - Love Bomb
Effect (very simplified) - Entrances nearest 2 enemies except Bosses and Mini-Bosses into fighting for your squad. Effects 1 enemy cookie for 10 seconds in Arena ONLY.
Voiceline - "CAUGHT'YA FALLIN' FOR ME!~"

"Why won't it work for ME!"
Begonia Cookie (She/Him)
< SIN >
Magic
0.8 Gingerbraves tall
Skill:
Name - Jealous Wail
Effect (very simplified) - Boosts own attack, melding in best effects from other cookie's attacks for 10 seconds. Will not attack for 2 second after.
Voiceline - "IT'S ALL FOR ME!"

"Another wandering insect trapped with me.."
Fly Trap Cookie (They/Them)
< SIN >
Support
1.2 Gingerbraves tall
Skill:
Name - Sticky Nectar
Effect (very simplified) - Slows enemies that walk in the nectar, also lowering their attack speed. Does small Damage Over Time.
Voiceline - "A NEW FEAST BEGINS!"

"You will always crumble at MY hand!"
Petunia Cookie (He/They)
< SIN >
Charge
1.3 Gingerbraves tall
Skill:
Name - Rage of Glory
Effect (very simplified) - Does a large burst of damage to enemies, inflicting stun for 0.5 seconds.
Voiceline - "YOUR CRUMBS WILL COAT THE LANDS!"

"*yawn* What time is it now..?"
Jabuticaba Cookie (She/He/They)
< SIN >
Defence
1.4 Gingerbraves tall
Skill:
Name - Group Nap
Effect (very simplified) - Inflicts stun to self for 1 second and to closest 3 enemies for 5 seconds, does minor damage.
Voiceline - "*yawn* LET'S... GO TO SLEEP..."