Alright so since we don't have access to something that tells us the changes to mons because Hemo decided to not give a patch note of some sort this time around for a sequel its time to make some discovery.
Bolded names are new abilities or moves.Abilities:
AAkyuu:
Gained "Curse Return" as a second ability
AKyouko:
Lost "Desperate Defend" but gained
"In Sync"AWriggle:
Lost "Bad Medicine" but gained "Jamming"
DKikuri:
Lost "Chaos Inducer" but gained
"Southern Expanse"DMai:
Lost "Discourager" but gained "Smoke Deploy"
DMeiling:
Lost "Vigorous Spirit" but gained
"Counter Stance" DSuwako:
Lost "Optimist" but gained
"Stimulative"DYoshika:
Lost "Desperate Defend" but gained
"Full Power"PFlandre:
Lost "Short Tempered" but gained
"Red Lord's Fire" PKagerou:
Lost "Assault" but gained
"Invigorative"PKaguya:
Gained
"Pride" as a secondary ability
PKeine:
Lost "Sermon" but gained
"White Lord's Metal"PMai:
Lost "The Dark's Power" but gained
"Strict Dosage"PMeira
Lost "Assault" and "Robust Spirit" but gained "Immovable" and "Vigorous Spirit"
PMokou:
Lost "Hate Reincarnate" but gained
"Fox's Wedding"PMeira:
Lost "Optimist" but gained "Desperation"
PRika:
Lost "Immovable" but gained
"Black Lord's Water"PRikako:
Lost "Insight" but gained
"In Sync"PTenshi:
Lost "Flawless" but gained "Free Breathe"
PWriggle:
Lost "Vanishing Act" but gained "Telescopic"
PYuki
Lost "On Fire" but gained "Ballistic Correction"
SGengetsu:
Lost "Light Curtain" but gained
"Eastern Expanse"SSakuya:
Lost "Poker Face" but gained "Sand Attack"
Moves:
Thank you to dabomstew for this list of move changes
http://pastebin.com/Tsg4ZSYy