January 10 game update
New skins
TouHou Makuka Sai ~ Fantastic Danmaku Festival collab skin Fantastic Danmaku Festival Reimu
Touhou Battle(net) collab skin Battle net Rumia


Letty rework
attack speed 0.985/s→1.03/s
range 6.5→6.15
blizzard chancr0.24/s→0.26/s
1st spell cold spell 「arthritis」faith cost 4
upgrade the strength of the blizzard, now instead of just slowing down the enemies and causing damage,
it will also freeze the enemies for 0.425 sec
2nd spell Freeze spell 「Flash freeze freezer」faith cost 4
when Letty's Hp is lower than 35% she will freeze herself solid and will have a 75% damage reduction
when killed in the frozen state ,she will release a blast of blizzard
Coop mutation
Now Co-op mode has been upgraded into Co-op Mutation mode !
There will be special mutated requirements weekly and you will have to work with your partner to complete the challenges
The mutations has 3 difficulty stages ,with each stage 's first victory,a reward will be given
Completing a harder mutation challenge will also unlock any challenge that is easier than it
Art style changes
the “minion point” 's art style has been corrected to fit the game better
Redid Star's SFX
Redid Sunny's SFX
Redid Lunar's SFX
Redid Reimu's SFX
Redid Eirin's SFX
Redid Utuho's SFX
Balance change
Reisen
cloning cost 5→6
lazer chance 16.8%→18%
Rumia
Hp 39→38
Kyouko
war cry cost 4→5
Wiggle
bug spell cost 3→4
Aki
Faith spell's faith drops 10→12
Lan
attack speed 1.25/s→1.2/s
Sunny
HP32→30
Keine
Cost6→7
Lily
Armor 0→1
Hp 22→24
Lorelei
Attack speed 1.85/s→2/s
Singing speed 1.52/s→1.58/s
Wakasagihime
Buff spell's attack speed/range buff 15%→21%
Capt'n
boat's hp 48→52
Kanako
HP62→60
This week's mutation
Heavy blizzard ,there will be a blizzard that will be sweeping through the battlefield,causing damage and speed reduction for friendly forces
Cold airstream the enemy will plant a series of icicle which will cause damage and a long-term freezing effect
This week's 50% off
Yamame ,Satori,Kaguya
This week's free unit
Aki sisters,Daiyousei,Lily,Alice,Hina,Keine,Medicine,Lan,Seiga,Koishi,Minamitu,Rin,Utsuho and Yuka