I just made this up, I'll think of kinks from the top of my head and headcanon who is into that kink

A- age kink (turned on by a age gap or roleplaying)

Probably Shindo. Not major age gap but just like 1 year younger then him cause of
1. Height
2. He gets to be called Senpai
3. For role playing he has a excuse to put you in a skirt and knee high socks

B- bondage kink (turned on by being tied up)

Denki. You can't convince me otherwise

C- cum kink (turned on by being covered in cum or seeing their significant other covered in cum)

Mirio

D- daddy (kink for being called Daddy)

Kirishima

E- Energized bunny (someone that keeps going and going during sex)

Tamaki amajiki

F- face fucking

Deku

G- gragging (getting off on the significant other gagging while giving you a blowjob)

Bakugou

H-humilation (turning on by being humilated/humiliating someone)

Monoma

I- ice play (turned on by having ice on your skin)

Shoto to

J- jerk off (kink for seeing their significant other jack off)

Dabi

K- kink shaming (kink for shaming other for their kink)

('Calling people daddy is gross'
'Stop kink shaming me'
'Kink shaming is my kink')

Shindo

L- lace (turned on by seeing your significant other in lace)

Aizawa

M- masochist (turned on by being in pain)

Tamaki amajiki

N- nipple clamps (turned on by being in nipple clamps)

Tomura

O- oral (turned on by oral)

Bakugou

(Remember that scene where he licked his lips 😫)

P- passionate (turned on by passionate sex)

Iida

Q-quirk play (turned on by quirks during sex)

Shindo

R- rough (turned on by rough sex)

Dabi

S-sadist (turned on by seeing others in pain)

Nezu

T-threesome (turned on by threesomes)

Tokoyami

U-uniform play (turned on by seeing their significant other in a uniform, usually school uniform or police uniform)

Shoji

V-vibration (turned on by vibrations)

You know who I'm going to say

Shindo

W- wax play (turned on by feeling the burn of wax)

Endeavor

X- nothing

Y- YMMV (turned on by a sex worker)

Tomura

Z- zip tie (turned on by being tied up in zip ties)

Tamaki amajiki