On Tuesday, JP PAD will update to version 6.5 with the following changes!
Ultimate Evolutions
Soul Guardian Byakko, Haku
Dark/Fire, Dragon subtype; Leader Skill = 3.5x ATK when three out of Fire/Water/Dark/Hearts are matched. +260 HP, +100 ATK
Dark/Dark, Devil subtype; Leader Skill unchanged. +100 HP, +350 ATK, -130 RCV; 
added
Idunn&Idunna, Twin Goddesses
Water/Light, Healer subtype; Leader Skill = 1.3x HP and 3x ATK to Healer types. +190 HP, +90 RCV
Archdemon Beelzebub
Dark/Dark; Leader Skill = 2x HP and 2.5x ATK to Devil types. +100 ATK, +250 RCV; 
added
Kouryu the Star Emperor, Fagan
Light/Light, Dragon/Physical type; Leader Skill = 4x ATK to Dragon and Physical types when HP is full. +300 HP; 
added
Dark/Light, God/Dragon type; Leader Skill = 4x ATK to Dragon types when HP is above 80%. +50 HP, +40 ATK, +50 RCV; added
Monster Buffs
These monsters are having their stats adjusted:
- +50 HP, +100 ATK- - +200 HP, +50 ATK
- - +100 HP, +60 RCV
- - +150 HP, +60 ATK
- - +180 HP, +80 ATK
Awoken Skill Buffs
Enhanced HP - Increase HP by 200 (previously 100)
Enhanced Attack - Increase ATK by 100 (previously 50)
Enhanced Heal - Increase RCV by 50 (previously 30)
Friend Leaders
After reaching Rank 120, you will be able to show 2 separate leaders as helpers to your friends. The second leader will be the leader monster from your "Team 1".
Misc
Max number of monster boxes increased from 1000 to 1100.
Other News
Two more Godfest-only rolls: Zhuge Liang
Wood type: 4x ATK when HP is below 80%
Light type: 4x ATK to Healer types when HP is full
Two new Descendeds: Wadatsumi and Zeus-Vulcan
PAD W will be released on 7/17. The DevilTama has stolen important eggs and the player must get them back! Still not sure how the gameplay works...
And then there's some info about the two upcoming collabs: Dragonball Kai and Saint Seiya. Sorry, I don't know enough about either of those animes to do a writeup...