P.S These ratings are just my opinion. Do not depend on this too much.
Ardor
1. Tyler
He is good defender. but, kind of mediocrity.
Rating : 4 / 5
2. Victoria
She is solid defender and have good line buff. and I think she doesn't wear underwear. That is the her best merit.
Rating : 5 / 5
3. Jacob
He is really mediocrity. but he is good at gathering spirits.
Rating : 4 / 5
Whirlwind
1. Princess Meiran
She has good line passive. but that's all.
Rating : 4 / 5
2. Kiki
She has 2 pass effect line buff. she is not bad. but her skills are vague with her position. but her 45% pass buff is strong and have strategic value. so It's defend on use.
Rating : 4 / 5
3. Linmay
She is forward passer, 5*Forwawrd passer is rare. and has good passives. she is perfect. also illustration.
Rating : 5 / 5
4. Rudiel
She has amzing reflexes stat. so she specialized to counter attack. she is good defender.
Rating : 4.5 / 5
Thunder
1. Z001 Veronica
She is essential for Thunder deck.
Rating : 6 / 5 for Thnder
2. Bell
Best of Best.
Raitng : 7 / 5
3. Cynthia
She is good counterattacker. and has good debuff
Rating : 5 / 5
4. Iggy
She is good stealer and Critical totem.
Rating : 5 / 5
Light
1. Anael
Best defender and attacker.
Rating : 7 / 5
2. Leah
Good defender.
Rating : 4.5 / 5
3. Celus
He is not good. but in PvE he is kind of useful
(I couldn't find even 50 level picture...)
Rating : 3 / 5
4 / 5 in PvE
4. Mariel
She is good in defence line.
Rating : 4.5 / 5
5. Muspel
Light midfielders are too many so, he is kind of replacement.
Rating : 4 / 5
6. Ustiel
She is specialized at gathering spirits.
Rating : 4 / 5
7. Virgil
He is good in PvP.
(I couldn't find full superb power up picture)
Rating : 4 / 5
Dark
1. Lilith
Her Aura is really good in colosseum. and she has amazing stats
Rating : 5 / 5
2. Lynbell
She is not good enough. but provoke is useful. because dark has a problem to gather spirits
Rating : 4 / 5
3. Ronald
Avnore, Lucifer and Ronald combo is pretty good.
Rating : 4.5 / 5
4. Lucifer
Avnore, Lucifer and Ronald combo is pretty good.
Rating : 4 / 5
5. Avnore
Avnore is 5* healer and combo with Lucifer and Ronald is pretty good.
Rating : 4 / 5